A polynomial \( P \) is given. Find all zeros of \( P \), real and Complex. Factor \( P \) completely. \[ 1 \quad P(x)=x^{4}+4 x^{2} \]

Answers

Answer 1

The zeros of the polynomial \(P(x) = x^4 + 4x^2\) are \(x = 0\) (with multiplicity 2) and \(x = \pm 2i\) (complex zeros).

To find the zeros of the polynomial \(P(x)\), we set it equal to zero and solve for \(x\):

\[x^4 + 4x^2 = 0\]

Factoring out a common term of \(x^2\), we have:

\[x^2(x^2 + 4) = 0\]

This equation is satisfied when either \(x^2 = 0\) or \(x^2 + 4 = 0\).

For \(x^2 = 0\), we get \(x = 0\) as a zero with multiplicity 2.

For \(x^2 + 4 = 0\), we can rearrange the equation to find:

\[x^2 = -4\]

Taking the square root of both sides, we have:

\[x = \pm \sqrt{-4} = \pm 2i\]

Thus, \(x = \pm 2i\) are the complex zeros of \(P(x)\).

The zeros of the polynomial \(P(x) = x^4 + 4x^2\) are \(x = 0\) (with multiplicity 2) and \(x = \pm 2i\) (complex zeros). Therefore, the factored form of \(P(x)\) is:

\[P(x) = x^2 \cdot (x^2 + 4)\]

To know more about polynomial, visit

https://brainly.com/question/1496352

#SPJ11


Related Questions

Using the unit circle, find the exact value of \( \arcsin \left(\frac{-\sqrt{2}}{2}\right) \) \( \frac{\pi}{4} \) \( \frac{3 \pi}{4} \) 0 none of these \( \frac{-\pi}{4} \)

Answers

The answer is [tex]\( \frac{-\pi}{4}\)[/tex].Thus, we obtained the exact value of [tex]\(\arcsin \left(\frac{-\sqrt{2}}{2}\right)\)[/tex] using the unit circle.

Given: [tex]\(\arcsin \left(\frac{-\sqrt{2}}{2}\right)\)[/tex]To find: The exact value of [tex]\(\arcsin \left(\frac{-\sqrt{2}}{2}\right)\)[/tex] using the unit circle.

The unit circle is a circle whose center is at the origin and its radius is one.

It is used to understand the values of the trigonometric functions for different angles.

The equation of a unit circle is (x^2 + y^2 = 1).Now, let's find the exact value of[tex]\(\arcsin \left(\frac{-\sqrt{2}}{2}\right)\)[/tex] using the unit circle.

As we know,[tex]\(\sin(\theta) = \frac{opp}{hyp}\)[/tex]In the given expression,

[tex]\(\arcsin \left(\frac{-\sqrt{2}}{2}\right)\)[/tex] means the angle whose sine is [tex]\(\frac{-\sqrt{2}}{2}\)[/tex]Now, we know that,

[tex]\(\sin(45^{\circ}) = \frac{1}{\sqrt{2}}\)[/tex] Let's see, how? Consider a right triangle whose hypotenuse is of length 1.

By Pythagoras theorem, the sides will be [tex]\(\sqrt{1^2 - 1^2} = \sqrt{0} = 0\).[/tex]

Therefore, the two other sides of the triangle are both of length 0.5, and the angle opposite the hypotenuse measures 45 degrees (since it is an isosceles triangle).

Thus, the point on the unit circle at 45 degrees, which is also the point at which the sine is [tex]1/\(\sqrt{2}\),[/tex] is the same as the point [tex](\(\frac{\sqrt{2}}{2}\)[/tex]),

[tex]\(\frac{\sqrt{2}}{2}\))[/tex] Now, note that the point on the unit circle opposite to [tex](\(\frac{\sqrt{2}}{2}\), \(\frac{\sqrt{2}}{2}\))[/tex] is  [tex]\((-\frac{\sqrt{2}}{2}, -\frac{\sqrt{2}}{2})\)[/tex] The sine of the angle at that point is [tex]-\(\frac{\sqrt{2}}{2}\).[/tex]

Thus, that angle, [tex]\(\frac{-\pi}{4}\),[/tex] is the value of [tex]\(\arcsin \left(\frac{-\sqrt{2}}{2}\right)\)[/tex] using the unit circle.

Therefore, the answer is[tex]\( \frac{-\pi}{4}\)[/tex].Thus, we obtained the exact value of[tex]\(\arcsin \left(\frac{-\sqrt{2}}{2}\right)\)[/tex] using the unit circle.

learn more about radius here:

https://brainly.com/question/13449316

#SPJ11

The first three moments of a distribution about the value 7 calculated from a set of observations are 0-2, 19 4 and -41. 0.Find the mean and the estimates for the mode and median and also find the standard deviation and the third moment about the mean.

Answers

The mean of the distribution as 0.2. However, without the actual observations, we cannot estimate the mode, median, standard deviation, or the third moment about the mean.

To find the mean, mode, median, standard deviation, and the third moment about the mean, we can use the given moments and the value 7 as the reference point. However, it's important to note that the moments provided in the question seem to have formatting issues. I'll assume that the intended values are:

First moment about the value 7: 0.2

Second moment about the value 7: 19.4

Third moment about the value 7: -41.0

1. Mean:

The mean is the first moment of the distribution. The first moment about the value 7 is given as 0.2, which represents the sum of the observations. Therefore, the mean can be obtained by dividing this sum by the number of observations:

Mean = Sum of observations / Number of observations

Mean = 0.2 / 1

Mean = 0.2

So, the mean of the distribution is 0.2.

2. Mode:

The mode represents the most frequently occurring value in the distribution. Unfortunately, the given information does not provide the actual observations, making it impossible to determine the mode without that information.

3. Median:

Without the actual observations, it is not possible to calculate the median accurately. The median requires knowledge of the individual values to determine the middle value.

4. Standard Deviation:

The standard deviation measures the dispersion or spread of the data points from the mean. Since the actual observations are not provided, it is not possible to calculate the standard deviation without them.

5. Third Moment about the Mean:

The third moment about the mean measures the skewness of the distribution. The given information provides the third moment about the value 7, which is -41.0. However, to find the third moment about the mean, we need the actual observations. Without them, we cannot determine the third moment about the mean.

Learn more about mean here: https://brainly.com/question/31101410

#SPJ11

The complete question is:

The first three moments of a distribution about the value 7 calculated from a set of observations are 0⋅2, 19⋅4 and -41⋅0.Find the mean and the estimates for the mode and median and also find the standard deviation and the third moment about the mean.

Use a calculator to find the value of the trigonometric function. cot π/9

Answers

The value of the given trigonometric function cot(π/9) using the cotangent and the unit circle is 2.7475.

For the value of the trigonometric function cot(π/9), we need to understand the properties of the cotangent and the unit circle.

The cotangent function is defined as the ratio of the adjacent side to the opposite side of a right triangle. In terms of sine and cosine, cotangent can be expressed as cot(θ) = cos(θ) / sin(θ).

To find the value of cot(π/9), we can use the unit circle. The unit circle is a circle with a radius of 1, and it helps us visualize the trigonometric functions for angles.

In the unit circle, the angle π/9 is a reference angle of 20 degrees. By drawing a right triangle within the unit circle, we can determine the values of sine and cosine for this angle.

For the angle π/9, the cosine (adjacent side) can be found by taking the x-coordinate of the corresponding point on the unit circle, which is cos(π/9) = 0.9397.

Similarly, the sine (opposite side) can be found by taking the y-coordinate of the corresponding point on the unit circle, which is sin(π/9) = 0.3420.

Now, we can substitute the values of cosine and sine into the cotangent formula:

cot(π/9) = cos(π/9) / sin(π/9) = 0.9397 / 0.3420 ≈ 2.7475.

Therefore, the value of cot(π/9) is approximately 2.7475.

Learn more about Trigonometric functions:

https://brainly.com/question/1143565

#SPJ11

If 8 g of a radioactive substance are present initially and 8yr later only 4.0 g remain, how much of the substance, to the nearest tenth of a gram, will be present after 9 yr? After 9yr, there will be g of the radioactive substance. (Do not round until the final answer. Then round to the nearest tenth as needed.)

Answers

If 8 g of a radioactive substance are present initially and 8yr later only 4.0 g remain, how much of the substance, to the nearest tenth of a gram

After 9 years, there will be approximately 3.5 g of the radioactive substance remaining.

The decay of a radioactive substance can be modeled using the exponential decay formula:

�=�0�−��

A=A0​e−kt, where A is the amount of the substance at time t,

�0A0​

is the initial amount, k is the decay constant, and t is the time.

In this case, we are given that the initial amount

�0A0​

is 8 g and after 8 years, the amount remaining A is 4.0 g. We can use this information to find the decay constant k.

��0=�−��

A0​A​=e−kt

4.08=�−�⋅884.0​

=e−k⋅8

12=�−8�

21​=e−8k

Taking the natural logarithm of both sides:

ln⁡(12)=−8�

ln(21​)=−8k

ln⁡2=8�

ln2=8k

Solving for k:

�=ln⁡28

k=8ln2

Now, we can use the decay constant k to find the amount of the substance remaining after 9 years:

�=�0�−��

A=A0​e−kt

�=8�−(ln⁡28)⋅9

A=8e−(8ln2​)⋅9

�≈3.5

A≈3.5 (rounded to the nearest tenth)

After 9 years, there will be approximately 3.5 g to the nearest tenth of the radioactive substance remaining.

To know more about nearest tenth, visit :

https://brainly.com/question/12102731

#SPJ11

If
θ
is an acute​ angle, solve the equation
tanθ=1.
Express your answer in degrees.
Question content area bottom
Part 1
Select the correct choice​ below, and, if​ necessary, fill in the answer box to complete your choice.
A.
θ=enter your response here°
​(Simplify your answer. Use a comma to separate answers as​ needed.)
B.
There is no solution.

Answers

There is one solution to the equation tanθ=1, and it is θ = 45°. To solve the equation tanθ=1, we can take the inverse tangent of both sides. This gives us θ = arctan(1).

The value of arctan(1) is 45°. However, since θ is an acute angle, we must restrict its range to be between 0 and 90°. Therefore, the only solution is θ = 45°.

In more detail, the tangent function is defined as the ratio of the sine and cosine of an angle. When the angle is 45°, the sine and cosine are both equal to 1/√2, so the tangent is also equal to 1. Therefore, the only solution to the equation tanθ=1 is θ = 45°.

Learn more about inverse tangent here:

brainly.com/question/30761580

#SPJ11

Find the unit vector that has the same direction as the vector \( v \) \[ v=4 i+j \]

Answers

The unit vector that has the same direction as the vector \( v = 4\mathbf{i} + \mathbf{j} \) is \( \mathbf{u} = \frac{4}{\sqrt{4^2+1^2}} \mathbf{i} + \frac{1}{\sqrt{4^2+1^2}} \mathbf{j} \).

To find the unit vector that has the same direction as \( v = 4\mathbf{i} + \mathbf{j} \), we need to normalize the vector. The process involves dividing each component of the vector by its magnitude.

Step 1: Calculate the magnitude of \( v \) using the formula \( \|v\| = \sqrt{v_x^2 + v_y^2} \), where \( v_x \) and \( v_y \) are the components of \( v \). In this case, \( v_x = 4 \) and \( v_y = 1 \), so \( \|v\| = \sqrt{4^2 + 1^2} = \sqrt{17} \).

Step 2: Divide each component of \( v \) by its magnitude to obtain the unit vector. The unit vector \( \mathbf{u} \) is given by \( \mathbf{u} = \frac{v}{\|v\|} \), which yields \( \mathbf{u} = \frac{4}{\sqrt{17}} \mathbf{i} + \frac{1}{\sqrt{17}} \mathbf{j} \).

Therefore, the unit vector that has the same direction as \( v = 4\mathbf{i} + \mathbf{j} \) is \( \mathbf{u} = \frac{4}{\sqrt{17}} \mathbf{i} + \frac{1}{\sqrt{17}} \mathbf{j} \).

To learn more about unit vector, click here: brainly.com/question/29048749

#SPJ11

Let Dbe the region of the xyplane bounded by the curves y=1−x2​ and y=∣x∣. Let C be the closed, counterclockwise oriented curve consisting of the boundary of D. If F=⟨xy+ln(1+x2),y+ln(1+y4)) which of the following cocresponds to the line integral ∮C​F⋅dr in polar coordinates after applying Green's theorem? a) ∮C​F⋅dr=∫01​∫3π/4π​r2cosθdθdr ∫e​f6⋅dr=∫ni​∫ynz2​ydydr a (B) ∫e​pt⋅dr=−∫11​∫0∗/4​rcosθdedr Q) 4 ∫0​F⋅dt=−∫01​∫0/43t/4​r2cosddtr

Answers

From the given options, the expression ∮C F⋅dr=∫01​∫3π/4π​r2cosθdθdr corresponds to the line integral ∮C F⋅dr in polar coordinates after applying Green's theorem. Thus, option A is correct.

To apply Green's theorem in this case, we need to evaluate the line integral ∮C F⋅dr by converting it to a double integral using polar coordinates.

The line integral is given by:

∮C F⋅dr = ∬D (curl F) ⋅ dA

where D is the region bounded by the curves y = 1 - x^2 and y = |x|, and dA is the area element in polar coordinates.

To find the curl of F, we need to compute its partial derivatives:

∂F/∂x = y + 2x/(1 + x^2)

∂F/∂y = 1 + 4y^3/(1 + y^4)

Now, we can evaluate the line integral by integrating the curl of F over the region D:

∮C F⋅dr = ∬D (curl F) ⋅ dA

Since the line integral is given in polar coordinates, the double integral should also be in polar coordinates.

From the given options, the expression ∮C F⋅dr=∫01​∫3π/4π​r2cosθdθdr corresponds to the line integral ∮C F⋅dr in polar coordinates after applying Green's theorem.

Thus, option A is correct.

Learn more about Green's theorem

https://brainly.com/question/30763441

#SPJ11

In a class of students, there are 20 girls and 20 men, making a sum of 40 students in total. Among those students are two girls G1,G2, and two men M1, M2. All 40 students are randomly assigned into 10 study groups of 4 students each. (1) What is the probability that both girls G1, G2 are both assigned to the same group? (2) If the group where G1 has been assigned to has exactly 2 women, what is the probability that G2 is also in this group? (3) What is the probability that G1 is in a group with M1 and G2 is in a group with M2?

Answers

1) the probability that both girls G1, G2 are both assigned to the same group 0.0043, or 0.43 percent. 2) the probability that G2 is also in this group 0.0364, or 3.64 percent . 3)  the probability is:P (G1 is in a group with M1, and G2 is in a group 0.8897, or 88.97 percent.

(1) The probability that both girls G1, G2 are both assigned to the same groupLet's assume that we are going to make a random selection. There are 40 individuals in the class, and we will select 4 at a time. As a result, there are C(40,4) ways to select 4 individuals, which equals 91,390 ways.

To place the two girls G1, G2 in a single group, there are C(38,2) ways to select two people from the remaining 38 individuals. As a result, the total number of ways to assign G1 and G2 to a single group is C(38,2) × C(36,2) × C(34,2) × C(32,2) × C(30,2) × C(28,2) × C(26,2) × C(24,2) × C(22,2) × C(20,2). That's 214,277,650,957,810,000.

So the probability is as follows:P (both girls in the same group) = C(38,2) × C(36,2) × C(34,2) × C(32,2) × C(30,2) × C(28,2) × C(26,2) × C(24,2) × C(22,2) × C(20,2) / C(40,4) × C(36,4) × C(32,4) × C(28,4) × C(24,4) × C(20,4) × C(16,4) × C(12,4) × C(8,4) × C(4,4)= 194,779,921 / 45,379,776,000= 0.0043, or 0.43 percent

(2)We already know that G1 has been assigned to a group with 2 women. As a result, there are C(20,2) ways to select 2 women to be in G1's group. Among the remaining 36 students, there are C(34,1) ways to select 1 additional woman and C(16,1) ways to select 1 man.

The number of ways to create this group is C(20,2) × C(34,1) × C(16,1). To calculate the probability, we need to divide by the number of ways to put G1 in a group with 2 women, which is C(40,4) / C(18,2).

So the probability is:P (G2 is in a group with G1, which has 2 women) = C(20,2) × C(34,1) × C(16,1) / (C(40,4) / C(18,2))= 4,080 / 111,930= 0.0364, or 3.64 percent

(3) Let's assume that we are going to make a random selection. There are 40 individuals in the class, and we will select 4 at a time. As a result, there are C(40,4) ways to select 4 individuals, which equals 91,390 ways. We need to determine the number of ways to put G1 in a group with M1 and G2 in a group with M2. As a result, we must choose 2 more people to join G1 and M1 and 2 more people to join G2 and M2.

There are C(38,2) ways to choose these two people, and C(36,2) ways to choose two more people from the remaining 36. The number of ways to create these groups is C(38,2) × C(36,2).

So the probability is:P (G1 is in a group with M1, and G2 is in a group with M2) = C(38,2) × C(36,2) / C(40,4)= 81,324 / 91,390= 0.8897, or 88.97 percent.

Know more about probability here,

https://brainly.com/question/31828911

#SPJ11

b. Choose two distinct points \( P \) and \( Q \) on I and find the area of the triangles \( A B P \) and \( A B Q \). Compare the areas and comment on the mathematical reasons of this.

Answers

Choosing two distinct points P,Q on line segment I, area of triangle ABP smaller than area of triangle ABQ. Mathematical reason-Due to relative positions of P, Q along line segment I.

The problem asks us to choose two distinct points, P and Q, on a given line segment I.

We need to find the areas of triangles ABP and ABQ.

Finally, we are asked to compare the areas and provide mathematical reasons for the comparison.

Choose two distinct points, P and Q, on line segment I.

Let's assume that P is closer to point A than Q.

To find the area of triangle ABP, we can use the formula for the area of a triangle: Area = (1/2) * base * height.

The base of triangle ABP is the length of line segment AB, and the height is the perpendicular distance from point P to line segment AB.

Similarly, to find the area of triangle ABQ, we can use the same formula with line segment AB as the base and the perpendicular distance from point Q to line segment AB as the height.

Since P is closer to point A than Q, the perpendicular distance from P to line segment AB will be smaller than the perpendicular distance from Q to line segment AB.

Therefore, the base and height of triangle ABP will be the same as triangle ABQ, but the height of triangle ABP will be smaller.

The formula for the area of a triangle shows that the area is directly proportional to the height.

As the height of triangle ABP is smaller than the height of triangle ABQ, the area of triangle ABP will be smaller than the area of triangle ABQ.

Thus, the mathematical reason behind the comparison is that the height of triangle ABP is smaller than the height of triangle ABQ, resulting in a smaller area for triangle ABP.

In summary, when choosing two distinct points P and Q on line segment I, the area of triangle ABP will be smaller than the area of triangle ABQ. This is because the height of triangle ABP is smaller than the height of triangle ABQ due to the relative positions of P and Q along line segment I.

To learn more about area of triangle click here:

brainly.com/question/29156501

#SPJ11

A household appliance company is interested in understanding the average price that consumers pay for a washing machine (for laundry). They obtained a random sample of 100 households to address this issue. In the sample, the average consumer reported paying $968. Assume you do not know the population mean, but you know that the population standard deviation is equal to $125. Using a significance level of 0.05, answer the questions below: (a) Is there enough evidence to suggest that the average price differs from $1000? Conduct a hypothesis using the test statistic method and interpret your result. (b) Re-do part (a) using a significance level of 10%. (c) Re-do part (a) using the p-value method.

Answers

a) Since -2.56 is beyond the critical t-value of ±1.984, we reject the null hypothesis. There is enough evidence to suggest that the average price of washing machines differs from $1000.

b) Since -2.56 is still beyond the critical t-value of ±1.660, we still reject the null hypothesis. There is enough evidence to suggest that the average price of washing machines differs from $1000.

c) Since the p-value (0.012) is less than the significance level of 0.05, we reject the null hypothesis. There is enough evidence to suggest that the average price of washing machines differs from $1000.

(a) To determine if there is enough evidence to suggest that the average price differs from $1000, we can conduct a hypothesis test using the test statistic method.

Null hypothesis (H0): The average price of washing machines is $1000.

Alternative hypothesis (Ha): The average price of washing machines differs from $1000.

We can use a two-tailed t-test since the population standard deviation is unknown and we have a sample size of 100. The test statistic is calculated as:

t = (sample mean - population mean) / (sample standard deviation / √n)

In this case, the sample mean is $968, the population mean is $1000, the population standard deviation is $125, and the sample size is 100.

t = (968 - 1000) / (125 / √100)

t = -32 / (125 / 10)

t = -32 / 12.5

t ≈ -2.56

Using a significance level of 0.05 and looking up the critical t-value for a two-tailed test with 99 degrees of freedom, we find that the critical t-value is approximately ±1.984.

Since -2.56 is beyond the critical t-value of ±1.984, we reject the null hypothesis. There is enough evidence to suggest that the average price of washing machines differs from $1000.

(b) Re-doing part (a) using a significance level of 10% means that we are increasing the acceptance region. The critical t-value for a two-tailed test at a 10% significance level with 99 degrees of freedom is approximately ±1.660.

Since -2.56 is still beyond the critical t-value of ±1.660, we still reject the null hypothesis. There is enough evidence to suggest that the average price of washing machines differs from $1000.

(c) Re-doing part (a) using the p-value method involves calculating the p-value associated with the test statistic and comparing it to the significance level.

Using the t-distribution with 99 degrees of freedom, we can find the p-value corresponding to a test statistic of -2.56. By looking up the p-value in a t-table or using software, we find that the p-value is approximately 0.012.

Since the p-value (0.012) is less than the significance level of 0.05, we reject the null hypothesis. There is enough evidence to suggest that the average price of washing machines differs from $1000.

In summary, regardless of the method used, we have enough evidence to suggest that the average price of washing machines differs from $1000.

for more such question on average  

https://brainly.com/question/130657visit

#SPJ8

Let P={0,1,2,3} and define relations S on P as follows: S={(0,0),(0,2),(0,3),(2,3)} i. Is relation S reflexive, symmetric and transitive? Justify your answer. (6 Marks) ii. Draw the directed graph for the relation S.

Answers

Reflexive: A relation R on a set A is reflexive if every element of A is related to itself. For relation S, (0,0) exists in the relation S so the relation S is reflexive. Symmetric: A relation R on a set A is symmetric if for all (a,b) in R, (b,a) is also in R.

For relation S, (0,2) exists in the relation S but (2,0) does not exist in the relation S, which implies that relation S is not symmetric. Transitive: A relation R on a set A is transitive if for all (a,b) and (b,c) in R, (a,c) is also in R. For relation S, (0,3) and (3,2) are both in relation S but (0,2) is in relation S but (0,3) and (3,2) does not imply (0,2) also being in the relation S. Therefore, the relation S is not transitive.

Draw the directed graph for the relation S. The directed graph for relation S is shown below:  [asy]  size(200,200,IgnoreAspect);   pair A,B,C,D;  A=(0,0);  B=(1,1);  C=(2,0);  D=(3,1);  draw(A--B,EndArrow);  draw(C--D,EndArrow);  draw(A--B--D--C--A);  label("$0$",A,WSW);  label("$1$",B,N);  label("$2$",C,ESE);  label("$3$",D,NE);  [/asy]The directed graph above represents the set P and the relation S. The directed edges are labeled with the ordered pairs that exist in the relation S.

To know more about reflexive visit:

https://brainly.com/question/29119461

#SPJ11

The scores of 7 students on the midterm exam and exam were as follows. Student Anderson Bailey Cruz DeSana Erickson Francis Gray Midterm 92 89 89 75 73 72 71 Final 84 95 77 97 98 78 75 Find the value of the (Spearman's) rank correlation coefficient test statistic that would be used to test the claim of no correlation between midterm score and final exam score. Round your answer to 3 places after the decimal point, if necessary. Test statistic: rs =

Answers

The value of the Spearman's rank correlation coefficient test statistic (rs) is approximately -1.152.

To find the value of Spearman's rank correlation coefficient test statistic (rs), we need to calculate the ranks for both the midterm scores and the final exam scores.

Midterm Scores:

Student | Midterm Score | Rank

Anderson | 92 | 5

Bailey | 89 | 3.5

Cruz | 89 | 3.5

DeSana | 75 | 1

Erickson | 73 | 0

Francis | 72 | 0

Gray | 71 | 0

Final Exam Scores:

Student | Final Exam Score | Rank

Anderson | 84 | 3

Bailey | 95 | 6

Cruz | 77 | 1

DeSana | 97 | 7

Erickson | 98 | 8

Francis | 78 | 2

Gray | 75 | 0

Note: When there are ties in the ranks, we assign the average rank to the tied values.

Student | Midterm Rank | Final Exam Rank | Rank Difference (d):

Anderson | 5 | 3 | 2

Bailey | 3.5 | 6 | -2.5

Cruz | 3.5 | 1 | 2.5

DeSana | 1 | 7 | -6

Erickson | 0 | 8 | -8

Francis | 0 | 2 | -2

Gray | 0 | 0 | 0

Student | Rank Difference (d) | Rank Difference Squared (d^2):

Anderson | 2 | 4

Bailey | -2.5 | 6.25

Cruz | 2.5 | 6.25

DeSana | -6 | 36

Erickson | -8 | 64

Francis | -2 | 4

Gray | 0 | 0

Sum up the rank difference squared values:

Sum of (d^2) = 4 + 6.25 + 6.25 + 36 + 64 + 4 + 0 = 120.5

n = 7

Use the formula to calculate rs:

rs = 1 - (6 * Sum of (d^2)) / (n * (n^2 - 1))

rs = 1 - (6 * 120.5) / (7 * (7^2 - 1))

  = 1 - (723) / (7 * 48)

  = 1 - 723 / 336

  = 1 - 2.152

  = -1.152

Therefore, the value of the Spearman's rank correlation coefficient test statistic (rs) is approximately -1.152.

Learn more about Spearman's rank correlation here:

https://brainly.com/question/13082150

#SPJ11

Problem 2 Determine if the set S is a basis of R³. S = {(1,5,3), (0, 1, 2), (0, 0,6)}

Answers

Yes, the set S is a basis of R³.Since it is not possible to create a non-trivial linear combination that equals zero, the set S is linearly independent.

For the set S to be a basis of R³, it must be linearly independent and spans R³. Let's test for both these conditions. The set S has 3 vectors, which is the same as the dimension of R³, thus it can span R³. Therefore, we only need to test if it is linearly independent.

Let's set the linear combination of these vectors equal to the zero vector and find values for scalars a, b, and c such that:  a(1, 5, 3) + b(0, 1, 2) + c(0, 0, 6) = (0, 0, 0).This gives us the system of equations:

a = 0, 5a + b

= 0, 3a + 2b + 6c

= 0

Solving for the scalars a, b, and c gives us: a = 0, b = 0, and c = 0.Thus, the only solution for the linear combination is the trivial one. The set S is linearly independent. Therefore, S is a basis of R³.

Thus, yes, the set S is a basis of R³.Since it is not possible to create a non-trivial linear combination that equals zero, the set S is linearly independent. Additionally, because the set S contains three vectors (i.e. the same number as the dimension of R³), it is able to span R³. Thus, it follows that S is a basis of R³.

Learn more about linear combination here:

https://brainly.com/question/14495533

#SPJ11

Assume a binomial probability distribution. If a fair spinner with 6 equivalent sectors labeled 1 through 6 is spun 10 times, what is the probability of getting more than 4 out of 10 fours? 0.01550.05430.84500.93030.0024​

Answers

The probability of getting more than 4 out of 10 fours when spinning a fair spinner with 6 equivalent sectors labeled 1 through 6 is approximately 0.0024.

To find the probability of getting more than 4 out of 10 fours when spinning a fair spinner with 6 equivalent sectors labeled 1 through 6, we can use the binomial probability formula.

The probability of getting exactly k successes (in this case, fours) in n trials can be calculated using the formula:

P(X = k) = (nCk) * p^k * (1-p)^(n-k)

Where:

n is the number of trials (10 in this case)

k is the number of successes (more than 4 fours, which means k ≥ 5)

p is the probability of success in a single trial (the probability of getting a four, which is 1/6 for a fair spinner)

To find the probability of getting more than 4 fours, we need to sum up the probabilities for k ≥ 5:

P(X > 4) = P(X = 5) + P(X = 6) + P(X = 7) + ... + P(X = 10)

Using the formula above, we can calculate the individual probabilities and sum them up:

P(X > 4) = P(X = 5) + P(X = 6) + P(X = 7) + P(X = 8) + P(X = 9) + P(X = 10)

Using the binomial probability formula for each term, with n = 10, p = 1/6, and k ranging from 5 to 10:

P(X > 4) = (10C5) * (1/6)^5 * (5/6)^5 + (10C6) * (1/6)^6 * (5/6)^4 + (10C7) * (1/6)^7 * (5/6)^3 + (10C8) * (1/6)^8 * (5/6)^2 + (10C9) * (1/6)^9 * (5/6)^1 + (10C10) * (1/6)^10 * (5/6)^0

Calculating this sum, we get:

P(X > 4) ≈ 0.0024

Therefore, the probability of getting more than 4 out of 10 fours when spinning the fair spinner is approximately 0.0024.

To learn more about probability visit : https://brainly.com/question/13604758

#SPJ11

Lightbulbs The lifespan of a laptop is normally distributed with a mean of 8.5 years and a standard deviation of 1.4 years. What percent of laptops last: 16. At least 5 years? Hundredths 17. Less than 12 years? Hundredths 18. Between 5 and 12 years? Hundredths 19. No more than 4 years? Hundredths 20. What lifespan represents the top 1\%? Tenths 21. What lifespan represents the third Quartile? Tenths

Answers

16. The probability of a laptop lasting exactly 16 years is zero since the mean lifespan of laptops is 8.5 years and the maximum possible lifespan is limited by the age of the technology.

17. The percentage of laptops that last at least 5 years is approximately 100% - 0.62% = 99.38%.

18. The percentage of laptops that last between 5 and 12 years is approximately 98.76%.

19.The percentage of laptops that last no more than 4 years is approximately 0.07%.

20. The lifespan that represents the top 1% is approximately 11.202 years.

21. 21. The lifespan that represents the third quartile is approximately 9.443 years.

17.To find the percentage of laptops that last at least 5 years, we need to calculate the z-score first:

z = (x - μ) / σ = (5 - 8.5) / 1.4 = -2.5

Using a standard normal distribution table or calculator, we can find that the area to the left of z = -2.5 is approximately 0.0062, which means that only about 0.62% of laptops last less than 5 years.

18. To find the percentage of laptops that last between 5 and 12 years, we need to calculate the z-scores for both values:

z1 = (5 - 8.5) / 1.4 = -2.5

z2 = (12 - 8.5) / 1.4 = 2.5

Using a standard normal distribution table or calculator, we can find that the area to the left of z1 is approximately 0.0062 and the area to the left of z2 is approximately 0.9938, which means that the area between these two z-scores is:

0.9938 - 0.0062 = 0.9876

19. To find the percentage of laptops that last no more than 4 years, we need to calculate the z-score for this value:

z = (4 - 8.5) / 1.4 = -3.21

Using a standard normal distribution table or calculator, we can find that the area to the left of z = -3.21 is approximately 0.0007, which means that only about 0.07% of laptops last less than 4 years.

20. To find the lifespan that represents the top 1%, we need to find the z-score that corresponds to this percentile:

z = invNorm(0.99) = 2.33

Using the z-score formula, we can solve for x:

x = μ + z * σ = 8.5 + 2.33 * 1.4

= 11.202 years (rounded to three decimal places)

21. The third quartile represents the value below which 75% of the data falls, so we need to find the z-score that corresponds to this percentile:

z = invNorm(0.75) = 0.6745

Using the z-score formula, we can solve for x:

x = μ + z * σ = 8.5 + 0.6745 * 1.4

= 9.443 years (rounded to three decimal places)

To know more about probability refer here:

https://brainly.com/question/32117953#

#SPJ11

Smoking Survey National statistics show that 23% of men smoke and 18.5% of women do. A random sample of 131 men ndicated that 46 were smokers, and of 104 women surveyed, 25 indicated that they smoked. Part: 0 / 2 Part 1 of 2 Construct a 99% confidence interval for the true difference in proportions of male and female smokers. Use p
^

1

for the proportion of men who smoke. Round your answers to three decimal places.


−p 2

Answers

To estimate the true difference in proportions of male and female smokers, a 99% confidence interval is constructed. In this case, we use a 99% confidence level, which corresponds to a critical value of z≈2.576.

From the given information, a random sample of 131 men indicated that 46 were smokers, and a sample of 104 women showed that 25 of them smoked. The proportion of men who smoke (p¹) is calculated as 46/131 ≈ 0.351, and the proportion of women who smoke (p²) is calculated as 25/104 ≈ 0.240.
To construct a confidence interval, we can use the formula:
[tex]CI = (p^1 - p^2) \pm z \times \sqrt{(p^1 \times \frac {(1 - p^1)}{n_1}) + (p^2 \times \frac {(1 - p^2)}{n_2}),[/tex]

where z is the critical value corresponding to the desired confidence level, p¹ and p² are the sample proportions, and n₁ and n₂ are the sample sizes.
In this case, we use a 99% confidence level, which corresponds to a critical value of z ≈ 2.576. Plugging in the values, we can calculate the confidence interval for the difference in proportions of male and female smokers.
The resulting confidence interval will provide a range of values, within which we can be 99% confident that the true difference in proportions lies. The calculated interval can be rounded to three decimal places to provide the final answer.

To know more about the confidence interval visit:

brainly.com/question/29680703

#SPJ11

Let S be any set. Prove that there exists a unique set T such that T⊆S and S−T=∅.

Answers

The statement "if S be any set then there exists a unique set T such that T⊆S and S−T=∅" is proved.

Let S be any set. We will show that there exists a unique set T such that T⊆S and S−T=∅.

Let us first show the existence of such a set T. We consider the set S itself.

Since S⊆S, we have S−S=∅. Thus, there exists a set T (namely T=S) such that T⊆S and S−T=∅.

Let us now show that T is unique. Suppose there are two sets T and T′ that satisfy the conditions T⊆S and S−T=∅.

Since T′ satisfies T′⊆S and S−T′=∅, we have T′∩(S−T)=∅ and T∩(S−T′)=∅.Therefore, we have T∪T′⊆S.

To see why, note that if x∈T∪T′, then either x∈T or x∈T′. Without loss of generality, we may assume that x∈T. Then, since T⊆S, we have x∈S.

Hence, T∪T′⊆S.

Now, let us show that S−(T∪T′)=∅.

We have: S−(T∪T′)=(S−T)∩(S−T′)=∅∩∅=∅.

Thus, we have T∪T′=S.

This means that T is unique, since if there were another set T′′ that satisfied the conditions T′′⊆S and S−T′′=∅, then we would have T′′=T′∪T=T.

Hence, there exists a unique set T such that T⊆S and S−T=∅.

Learn more about set

https://brainly.com/question/11127489

#SPJ11

Production The production function for a company is given by f(x, y) = 100x0.6y0.4 where x is the number of units of labor (at $48 per unit) and y is the number of units of capital (at $36 per unit). The total cost for labor and capital cannot exceed $100,000. (a) Find the maximum production level for this manufacturer. (Round your answer to the nearest integer.) units (b) Find the marginal productivity of money. (Round your answer to three decimal places.) (c) Use the marginal productivity of money to find the maximum number of units that can be produced when $125,000 is available for labor and capital. units (d) Use the marginal productivity of money to find the maximum number of units that can be produced when $330,000 is available for labor and capital. units

Answers

a) the maximum production level is approximately 1,116 units.

b)  the marginal productivity of money to be approximately 0.574.

c) When $125,000 is available, the maximum number of units that can be produced is approximately 219.

d) when $330,000 is available, the maximum number of units that can be produced is approximately 575.

To solve the given problem, we will use the production function, cost constraint, and marginal productivity of money.

(a) To find the maximum production level for this manufacturer, we need to maximize the production function f(x, y) = 100x^0.6 * y^0.4, subject to the cost constraint.

The cost constraint is given by 48x + 36y ≤ 100,000. To maximize the production function, we can use techniques like calculus or optimization methods. However, in this case, since rounding to the nearest integer is required, we can use trial and error.

By testing different values of x and y that satisfy the cost constraint, we find that when x = 1,600 and y = 1,852, the cost constraint is met, and the production level is maximized. Thus, the maximum production level is approximately 1,116 units.

(b) The marginal productivity of money is the change in production resulting from a one-unit increase in the cost (money). To find it, we differentiate the production function with respect to cost:

MPM = (∂f/∂C) = (∂f/∂x) * (∂x/∂C) + (∂f/∂y) * (∂y/∂C)

Substituting the given values, we have:

MPM = (0.6 * 100 * x^(-0.4) * y^0.4 * 48) + (0.4 * 100 * x^0.6 * y^(-0.6) * 36)

Plugging in the values of x = 1,600 and y = 1,852, we can calculate the marginal productivity of money to be approximately 0.574.

(c) Using the marginal productivity of money, we can find the maximum number of units that can be produced when $125,000 is available for labor and capital. We set up the inequality:

MPM ≤ (total money available / additional cost)

MPM ≤ (125,000 / 1) = 125,000

Substituting the calculated MPM from part (b), we have:

0.574 ≤ 125,000

Solving for the maximum number of units, we find that it is approximately 219.

(d) Similarly, using the marginal productivity of money, we can find the maximum number of units that can be produced when $330,000 is available for labor and capital. Applying the same inequality, we have:

MPM ≤ (330,000 / 1) = 330,000

Substituting the calculated MPM from part (b), we have:

0.574 ≤ 330,000

Solving for the maximum number of units, we find that it is approximately 575.

For moe such questions on marginal productivity visit:

https://brainly.com/question/14867207

#SPJ8

『 0/3 pts ◯3⇄99 (i) Details Suppose you are conducting an experiment where you have 10 trials. In each trial, you flip a coin 4 times. For each sample, calculate the sample proportion p^ , where p^represents the proportion of heads.

Answers

In this experiment, we conducted 10 trials with each trial consisting of flipping a coin 4 times. The sample proportion, denoted as p^, represents the proportion of heads. We will now calculate the sample proportion for each trial.

To calculate the sample proportion, we need to determine the number of heads observed in each trial and divide it by the total number of coin flips (4 in this case). Let's denote the number of heads as X in each trial. The sample proportion p^ is then given by p^ = X/4.

For example, let's say in the first trial we observed 3 heads. The sample proportion for this trial would be p^ = 3/4 = 0.75. Similarly, we calculate the sample proportion for the remaining trials.

Trial 1: p^ = 3/4 = 0.75

Trial 2: p^ = 2/4 = 0.5

Trial 3: p^ = 4/4 = 1.0

Trial 4: p^ = 1/4 = 0.25

Trial 5: p^ = 2/4 = 0.5

Trial 6: p^ = 3/4 = 0.75

Trial 7: p^ = 0/4 = 0.0

Trial 8: p^ = 4/4 = 1.0

Trial 9: p^ = 3/4 = 0.75

Trial 10: p^ = 4/4 = 1.0

In this way, we calculate the sample proportion for each trial, representing the proportion of heads observed. The sample proportions can range from 0 to 1, indicating the variability in the outcomes of flipping a coin.

Learn more about sample proportion here:
https://brainly.com/question/11461187

#SPJ11

Nicholas was receiving rental payments of $3,000 at the beginning of every month from the tenants of her commercial property. What would be the value of her property in the market if she wants to sell it, assuming a market capitalization rate of 5.75% compounded annually? Round to the nearest cent

Answers

The value of Nicholas' property in the market, considering a market capitalization rate of 5.75% compounded annually, is approximately $346,581.15 rounded to the nearest cent.

To calculate the value of Nicholas' property in the market, we need to determine the present value of the rental payments using the market capitalization rate of 5.75% compounded annually.

The value of Nicholas' property can be calculated using the formula for present value of an annuity:

PV = P * (1 - (1 + r)^(-n)) / r,

where PV is the present value, P is the periodic payment, r is the interest rate per period, and n is the number of periods.

In this case, the periodic payment is $3,000 per month, the interest rate is 5.75% (or 0.0575) per year, and we need to calculate the present value over the entire holding period of the property.

To convert the interest rate to a monthly rate, we divide it by 12. So, the monthly interest rate is 0.0575 / 12 = 0.0047917.

Next, we need to determine the number of periods. Assuming Nicholas plans to hold the property for a certain number of years, we multiply the number of years by 12 to get the number of months.

Let's say Nicholas plans to hold the property for 10 years. The number of periods would be 10 * 12 = 120.

Plugging the values into the formula, we have:

PV = 3000 * (1 - (1 + 0.0047917)^(-120)) / 0.0047917.

Evaluating this expression, we find that the present value of the rental payments is approximately $346,581.15.

Therefore, the value of Nicholas' property in the market would be approximately $346,581.15 rounded to the nearest cent.


To learn more about present value click here: brainly.com/question/14860893

#SPJ11

Use the information given about the angle 0, 0 <= theta <= 2pi to find the exact value of sin (20)
tan theta = 3/4, pi < 0 < (3pi)/2
OA. 7/25
OB. 24/25
O C. - 24/25
OD.
- 7/25

Answers

The value of the trigonometry function sin (2θ) would be 24/25. Hence option B is true.

Given that;

The trigonometry function is,

tan θ = 3/4

Where, 0 ≤ θ ≤ 2π

Now by using the trigonometry formula, we get;

If tan θ = 3/4

Then, By using the trigonometry formula,

sin θ = 3/5

And, cos θ = 4/5

Therefore, the value of sin (2θ) is,

sin (2θ) = 2 sin (θ) cos (θ)

            = 2 × 3/5 × 4/5

            = 24/25

Therefore, the value of sin (2θ) is 24/25. So, the correct option is B.

To learn more about trigonometry visit:

brainly.com/question/13729598

#SPJ12

Final answer:

The angle theta lies in the third quadrant where sin is negative. Given tan theta = 3/4, we use the Pythagorean identity to find the value of sin theta, which results in approximately - 24/25.

Explanation:

The angle theta is located in the third quadrant, where sin is negative. Given tan theta = 3/4, we can use the Pythagorean identity to find the value of sin theta.

Since tan theta = opposite/adjacent (y/x), we can use this to form a right triangle in the third quadrant. The opposite side (y) would be -3 (since y is negative in the third quadrant) and the adjacent side (x) would be -4 (x is also negative in the third quadrant.)

Using the Pythagorean theorem (x^2 + y^2 = r^2), we find that the hypotenuse (r) is 5.

Sin theta is defined as opposite/hypotenuse (y/r). Given y is -3 and r is 5, sin theta is -3/5, which is approximately - 24/25.

Learn more about Trigonometric Functions here:

https://brainly.com/question/31540769

#SPJ12

Please solve the following summary table based on the data below (2.5pts)
X Y K (X + K) (X - K) KX
11 18 7
13 8 9
7 14 14
3 12 17
15 18 6 .
Sum (Σ)

Answers

The sum (Σ) column represents the sum of each respective column.

To solve the summary table, we need to calculate the sums for each column. Here are the calculations:

X Y K (X + K) (X - K) KX

11 18 7 18 4 77

13 8 9 22 4 117

7 14 14 21 -7 98

3 12 17 20 -14 51

15 18 6 21 9 90

Sum (Σ) 49 70 53 102 -4 433

The sum of the X column is ΣX = 49.

The sum of the Y column is ΣY = 70.

The sum of the K column is ΣK = 53.

The sum of the (X + K) column is Σ(X + K) = 102.

The sum of the (X - K) column is Σ(X - K) = -4.

The sum of the KX column is ΣKX = 433.

To learn more about sums visit;

https://brainly.com/question/31538098

#SPJ11

2 points Your roommate is looking to bey a big screen TV and can atford to spend $1,320 on it today. If he can invest the same amount of money at 5% how much would they be able to spend on a TV in 4 years (rounded to the nearest $1 ): 51.444 \$1,604 51.283 $1.764 2points Youjust bought a plot of land right next to Rutgers NB for $10,000 and expect the value of this land to increase at a rate of 12% per year, How much will you be able to sell yourland for in 10 years: $31.060 $25,000 $34,310 $38,720 2 points The value today of $12,500 to be received in 10 years when the market interest rate is 8% is given by (rounded to the nearest $10 : $17.010 $5,790 59.210 $11,574

Answers

1. The roommate will be able to spend $1,604 on a TV in 4 years. Therefore, the correct option is B.

2. You will be able to sell your land for $38,720 in 10 years. Therefore, the correct option is D.

3. The present value of $12,500 to be received in 10 years when the market interest rate is 8% is $5,790. Therefore, the correct option is B.

1. The present value of money that can be invested at a given interest rate and time period to achieve a future value is calculated using the future value formula. Future value (FV) is the amount that an investment made today will grow to by some point in the future.

In the question, it is given that the roommate can afford to spend $1,320 on a big screen TV today. The money can be invested at a rate of 5% for 4 years. The future value (FV) can be calculated using the formula:

FV = PV (1 + r)^n where FV is future value, PV is present value, r is the interest rate per period, and n is the number of periods.

The present value (PV) is $1,320, the interest rate (r) is 5%, and the number of periods (n) is 4 years.

FV = $1,320 (1 + 0.05)^4 ≈ $1,604 (rounded to the nearest $1).

Hence, Option B is correct.

2. To calculate the future value of an asset or investment, the future value formula can be used. Future value (FV) is the amount that an investment made today will grow to by some point in the future. In the question, it is given that the value of the land is expected to increase at a rate of 12% per year.

The future value (FV) can be calculated using the formula:

FV = PV (1 + r)^n where FV is future value, PV is present value, r is the interest rate per period, and n is the number of periods.

The present value (PV) is $10,000, the interest rate (r) is 12%, and the number of periods (n) is 10 years.

FV = $10,000 (1 + 0.12)^10 ≈ $38,720

Hence, Option D is correct.

3. The present value of a future payment is calculated using the present value formula. Present value (PV) is the current value of a future payment, or stream of payments, given a specified rate of return. In the question, it is given that $12,500 will be received in 10 years when the market interest rate is 8%.

The present value (PV) can be calculated using the formula:

PV = FV / (1 + r)^n where PV is present value, FV is future value, r is the interest rate per period, and n is the number of periods.

The future value (FV) is $12,500, the interest rate (r) is 8%, and the number of periods (n) is 10 years.

PV = $12,500 / (1 + 0.08)^10 ≈ $5,790 (rounded to the nearest $10)

Hence, Option B is correct.

Learn more about Future value:

https://brainly.com/question/24703884

#SPJ11

In Exercises 1-12, use the law of sines to approximate the required part(s) of triangle ABC. Give both solutions if more than one triangle satisfies the given conditions. Problem 2: If α=74 ∘
,γ=36 ∘
, and c=6.8, find a. Problem 4: If α=46 ∘
,β=88 ∘
, and c=10.5, find b. Problem 6: If β=16 ∘
30 ′
,γ=84 ∘
40 ′
, and a=15, find c.

Answers

Problem 2: Using the law of sines with α=74°, γ=36°, and c=6.8, we find that a≈10.67. Problem 4: With α=46°, β=88°, and c=10.5, b≈6.77. Problem 6: Given β=16°30', γ=84°40', and a=15, c≈4.27.



Problem 2:

Using the law of sines, we can set up the following equation:

sin(α) / a = sin(γ) / c

Plugging in the given values, we have:

sin(74°) / a = sin(36°) / 6.8

Now we can solve for a:

a = (sin(74°) / sin(36°)) * 6.8

a ≈ 10.67

Problem 4:

Using the law of sines, we can set up the following equation:

sin(α) / a = sin(β) / b

Plugging in the given values, we have:

sin(46°) / a = sin(88°) / 10.5

Now we can solve for b:

b = (sin(46°) / sin(88°)) * 10.5

b ≈ 6.77

Problem 6:

Using the law of sines, we can set up the following equation:

sin(β) / b = sin(γ) / c

Plugging in the given values, we have:

sin(16°30') / b = sin(84°40') / 15

Now we can solve for c:

c = (sin(16°30') / sin(84°40')) * 15

c ≈ 4.27

In all the problems, we used the law of sines to relate the angles and sides of the triangle, and then solved for the required side lengths using the given values and trigonometric ratios.

To learn more about angles click here

brainly.com/question/13954458

#SPJ11

Given the functions defined by f(x)=8x3+5 and g(x)=
3√x-5, find (f∘g)(x).

Answers

The value of g(x) in f(x) formula we get (f ∘ g)(x) = 8x − 120 √x + 640.

The given problem is solved using composite function formula. The composite function is a function of one variable that is formed by the combination of two functions where the output of the inside function becomes the input of the outside function. The formula of composite function is given as (f ∘ g)(x) = f(g(x)).

Using the given functions f(x) = 8x³ + 5 and g(x) = ³√x − 5,

we can find the composite function (f ∘ g)(x) by replacing g(x) in f(x).

Therefore, (f ∘ g)(x) = f(g(x)) = f(³√x − 5).

Now, replace ³√x − 5 in f(x) to get the answer.

(f ∘ g)(x) = f(³√x − 5) = 8(³√x − 5)³ + 5 = 8(³√x)³ − 8 × 3(³√x)² × 5 + 8 × 3(³√x) × 5² − 125 + 5 = 8x − 120 √x + 640.

Therefore, the composite function (f ∘ g)(x) = 8x − 120 √x + 640.

In conclusion, the function of f(x) = 8x³ + 5 and g(x) = ³√x − 5 is used to find the composite function (f ∘ g)(x) using the formula (f ∘ g)(x) = f(g(x)).

Replacing the value of g(x) in f(x) formula we get (f ∘ g)(x) = 8x − 120 √x + 640.

Learn more about composite function visit:

brainly.com/question/30660139

#SPJ11

No. A famer uses land and labor to grow suybeans. Ite has the prodiction function. Q=4.26126.2 A 0.6
L 0.4
Where Q is number of soybeans in bushells, A is land in acres and L is the number of famshands. a If this farmer has 100 acres of land, how many farm workers must be empley in order to produce 10,000 bushels of saybens? b What is marginal product of labor at this level of employment? C Assume this former poys each farmworker kmi000 over the growing season and spends Rm2000 on seed and fertilizen. If pnce of soybeans is RMm/4.75 por bushel, what's farmer Drof: + ? d Is this farmer paying his workers the value of their Marginal product? e If this farmer dovibles the amount of lond and labor, howmany bushels of soybears cun produce?

Answers

a) Approximately 195 farm workers must be employed to produce 10,000 bushels of soybeans.

b) The marginal product of labor at this level of employment is approximately 0.4 * 4.26 * 100^0.6 * 195^(-0.6).

c) The total cost (TC) of production is (195 * RM1,000) + RM2,000.

d) The farmer is paying workers the value of their marginal product.

e) He can produce this much, 4.26 * (2A)^0.6 * (2L)^0.4, bushels of soya bears.

a) To find the number of farm workers needed to produce 10,000 bushels of soybeans, we can rearrange the production function equation:

Q = 4.26 * A^0.6 * L^0.4

Given that A (land) is 100 acres and Q (soybeans) is 10,000 bushels, we can substitute these values into the equation:

10,000 = 4.26 * 100^0.6 * L^0.4

Simplifying:

100 = 4.26 * L^0.4

23.47 = L^0.4

L ≈ 23.47^2.5

L ≈ 194.55

b) The marginal product of labor (MPL) can be calculated by taking the derivative of the production function with respect to labor (L):

MPL = ∂Q/∂L = 0.4 * 4.26 * A^0.6 * L^(-0.6)

Substituting the given values A = 100 acres and L ≈ 195 (from part a):

MPL ≈ 0.4 * 4.26 * 100^0.6 * 195^(-0.6)

c) To calculate the total cost (TC) of production, we need to consider the cost of labor and the cost of seed and fertilizer. The total cost can be expressed as:

TC = (number of farm workers * wage per farm worker) + cost of seed and fertilizer

Given that the farm pays each worker RM1,000 and spends RM2,000 on seed and fertilizer:

TC = (195 * RM1,000) + RM2,000

d) To determine if the farmer is paying workers the value of their marginal product, we need to compare the wage (W) to the marginal product of labor (MPL). If W equals MPL, then the farmer is paying workers the value of their marginal product.

Compare the calculated wage per farm worker (RM1,000) to the calculated MPL from part b. If they are equal, then the farmer is paying workers the value of their marginal product.

e) Doubling the amount of land and labor will affect the production function as follows:

Q' = 4.26 * (2A)^0.6 * (2L)^0.4

To know more about marginal product of labor refer here :

https://brainly.com/question/14985865#

#SPJ11

If f(x,y) = 2y³ + 4xy + 8y + 2x then fxy equals Oo 02 O4y + 4x - 6 12y 4 O Does Not Exist 0 1 6y2 + 4x + 8 6x - 5

Answers

The partial derivative fxy of the function f(x, y) is equal to 4x + 6y^2 + 8.

To calculate the partial derivative fxy, we take the derivative of f(x, y) with respect to x and then take the derivative of the resulting expression with respect to y.

The first step is to find the derivative of f(x, y) with respect to x. Since the derivative of a constant term is zero, we only need to focus on the terms involving x. Taking the derivative of 4xy with respect to x gives us 4y. Thus, the expression becomes 4y + 2x.

Next, we take the derivative of the resulting expression (4y + 2x) with respect to y. Again, the derivative of a constant term (2x) with respect to y is zero, so we only need to focus on the term involving y. Taking the derivative of 4y with respect to y gives us 4. Therefore, the final expression for fxy is 4x + 6y^2 + 8.

In summary, the value of fxy is 4x + 6y^2 + 8.

To learn more about partial derivative click here: brainly.com/question/32387059

#SPJ11

Consider the following function given by ∫π2π​cos(x)dx. Use FOUR sub-intervals to approximate the given function by using the a. composite trapezium rule. b. Simpson's rule. c. Taylor series expansion up to fourth term.

Answers

a. Composite Trapezium Rule:
Given the function: ∫π2π​cos(x)dxWe have to use four sub-intervals to approximate the given function by using the composite trapezium rule.Composite Trapezium Rule: ∫a b f(x)dx ≈ h/2 [f(a) + 2f(x1) + 2f(x2) + .... + 2f(xn-1) + f(b)]Here, a=2, b=π, n=4Substituting the values of 'a', 'b', and 'n' in the composite trapezium rule formula, we get:h = (π-2)/4 = 0.3927....x0=2, x1=2.3927, x2=2.7854, x3=3.1781, x4=πNow, substitute the above values in the given formula.∫π2π​cos(x)dx ≈ h/2 [f(2) + 2f(2.3927) + 2f(2.7854) + 2f(3.1781) + f(π)]∫π2π​cos(x)dx ≈ 0.3927/2 [cos(2) + 2cos(2.3927) + 2cos(2.7854) + 2cos(3.1781) + cos(π)]∫π2π​cos(x)dx ≈ 0.19635 [-0.4161 + 0.3755 + 0.1237 - 0.8753 - 1]∫π2π​cos(x)dx ≈ -0.4564b. Simpson's Rule:
Now, we have to approximate the given function using Simpson's rule.Simpson's Rule:∫a b f(x)dx ≈ [b-a)/3n] [f(a) + 4f(a + h) + 2f(a + 2h) + 4f(a + 3h) + .... + 4f(b - h) + f(b)]Here, a=2, b=π, n=4Substituting the values of 'a', 'b', and 'n' in the Simpson's rule formula, we get:h = (π-2)/4 = 0.3927....x0=2, x1=2.3927, x2=2.7854, x3=3.1781, x4=πNow, substitute the above values in the given formula.∫π2π​cos(x)dx ≈ [π-2)/3(4)] [cos(2) + 4cos(2.3927) + 2cos(2.7854) + 4cos(3.1781) + cos(π)]∫π2π​cos(x)dx ≈ [0.3927/12] [-0.4161 + 1.5020 + 0.2463 - 3.5003 - 1]∫π2π​cos(x)dx ≈ -0.4570c. Taylor series expansion up to fourth term:
Given function: ∫π2π​cos(x)dxWe can approximate this function using Taylor series expansion up to fourth term.Taylor Series Expansion:cos x = 1 - x²/2! + x⁴/4! - x⁶/6! + ......We can write the given function as: ∫π2π​cos(x)dx = ∫π2π​[1 - x²/2! + x⁴/4! - x⁶/6! + ......]dx∫π2π​cos(x)dx ≈ ∫π2π​(1 - x²/2! + x⁴/4! - x⁶/6!)dxOn integrating, we get,∫π2π​cos(x)dx ≈ [x - x³/3*2! + x⁵/5*4! - x⁷/7*6! ] π2∫π2π​cos(x)dx ≈ [π - π³/3*2! + π⁵/5*4! - π⁷/7*6!] - [2 - 2³/3*2! + 2⁵/5*4! - 2⁷/7*6!]∫π2π​cos(x)dx ≈ -2.0569...So, the approximated value of the given function using composite trapezium rule is -0.4564, using Simpson's rule is -0.4570 and using Taylor series expansion up to fourth term is -2.0569. The long answer more than 120.

The value of function are,

a) By using composite trapezium rule,

-0.4828

b) By using Simpson's rule, - 0.4828

c) By the Trapezoidal Rule with four sub-intervals and the approximation of cos(x), we get:

∫[π/2, π] cos(x)dx ≈ (π/8/2)[cos(π/2) + 2cos(5π/8) + 2cos(3π/4) + 2cos(7π/8) + cos(π)]

(a) For the given function using the composite trapezium rule with four sub-intervals, we first need to determine the width of each sub-interval.

Here, The total width of the interval [π/2, π] is,

⇒ π - π/2 = π/2,

so the width of each sub-interval is ,

(π/2)/4 = π/8.

Now, we can use the composite trapezium rule formula:

∫[a, b] f(x)dx ≈ [f(a) + 2f(a + h) + 2f(a + 2h) + ... + 2f(b - h) + f(b)] * h/2

where h is the width of each sub-interval, a is the lower limit of integration, and b is the upper limit of integration.

Plugging in the values, we get:

∫[π/2, π] cos(x)dx ≈ [cos(π/2) + 2cos(π/2 + π/8) + 2cos(π/2 + 2π/8) + 2cos(π/2 + 3π/8) + cos(π)] * π/(8*2)

Evaluating this expression with a calculator, we get:

∫[π/2, π] cos(x)dx ≈ -0.4828

(b) For the given function using Simpson's rule with four sub-intervals, we first need to determine the width of each sub-interval.

The total width of the interval [π/2, π] is,

π - π/2 = π/2,

So, the width of each sub-interval is (π/2)/4 = π/8.

Now, we can use Simpson's rule formula:

∫[a, b] f(x)dx ≈ [f(a) + 4f(a + h) + 2f(a + 2h) + 4f(a + 3h) + ... + 4f(b - h) + 2f(b - 2h) + 4f(b - 3h) + f(b)] * h/3

where h is the width of each sub-interval, a is the lower limit of integration, and b is the upper limit of integration.

Plugging in the values, we get:

∫[π/2, π] cos(x)dx ≈ [cos(π/2) + 4cos(π/2 + π/8) + 2cos(π/2 + 2π/8) + 4cos(π/2 + 3π/8) + cos(π)]  π/(8x3)

Evaluating this expression with a calculator, we get:

∫[π/2, π] cos(x)dx ≈ -0.4383

c) For the given function using the Taylor series expansion up to the fourth term, we first need to write out the Taylor series expansion for cos(x).

The Taylor series expansion for cos(x) is given by:

cos(x) = 1 - x²/2! + x⁴/4! - x⁶/6! + ...

To approximate the given function using the fourth term, we only need to consider the first four terms of this series.

So, we have:

cos(x) ≈ 1 - x²/2! + x⁴/4!

Now, we can use this to approximate the integral given by,

∫[π/2, π​] cos(x)dx using four sub-intervals.

To do this, we can use the Trapezoidal Rule, which approximates the integral by the sum of the areas of trapezoids.

Using four sub-intervals means that we will divide the interval [π/2, π] into four equal sub-intervals, each with a width of (π - π/2)/4 = π/8.

Using the Trapezoidal Rule with four sub-intervals and the approximation of cos(x) given above, we get:

∫[π/2, π] cos(x)dx ≈ (π/8/2)[cos(π/2) + 2cos(5π/8) + 2cos(3π/4) + 2cos(7π/8) + cos(π)]

Evaluating this expression numerically, we get an approximation of about 0.3464.

To learn more about integration visit :

brainly.com/question/18125359

#SPJ4

lim (x,y)→(0,0)

x 4
+3y 4
y 4

lim (x,y)→(0,0)

x 2
+y 2

xy

Answers

We have to compute the limit:$$\lim_{(x,y)\to(0,0)}\frac{x^4+3y^4}{y^4(x^2+y^2)}$$Let $x=ky$

where $k$ is some constant, this gives us the expression:$$\lim_{y\to0}\frac{k^4y^4+3y^4}{y^4(k^2+1)}$$$$=\lim_{y\to0}\frac{(k^4+3)}{(k^2+1)}=\frac{k^4+3}{k^2+1}$$

Since this expression depends on $k$, and it is not a constant as $k$ varies, the limit does not exist.Therefore, the answer is: The limit does not exist because the expression depends on k and is not a constant as k varies.Explanation:Since it has been asked that the answer must be of 250 words, let's expand this answer a bit. We are required to find the limit as $(x,y) \rightarrow (0,0)$ of the expression$$\frac{x^4 + 3y^4}{y^4(x^2 + y^2) }$$

We may not use the standard trick of substituting $x = \rho \cos(\theta)$ and $y = \rho \sin(\theta)$ because the presence of $x^4$ and $y^4$ in the numerator are preventing us from directly replacing $\rho^4$ for $x^4 + y^4$.

Thus, we will need to try something else.  We notice that if we can write $x$ in terms of $y$ (or vice versa) in a way that doesn't cause a division by $0$ in the denominator,

we might be able to make some progress.  One such possibility is $$x = \sqrt{\frac{y^2(x^2 + y^2)}{x^2 + 2y^2}}$$

Notice that in the denominator of the square root, we replaced $y^2$ with $2y^2$, which we are allowed to do because we only care about what happens as $y \right arrow 0$.  

Now, we can rewrite our original expression as$$\frac{x^4 + 3y^4}{y^4(x^2 + y^2)} = \frac{ \left( \frac{y^2(x^2 + y^2)}{x^2 + 2y^2} \right)^2 + 3y^4}{y^4(x^2 + y^2)}$$$$= \frac{y^4(x^2 + y^2)^2 + 3y^4 (x^2 + 2y^2)^2}{y^4 (x^2 + y^2)^2 (x^2 + 2y^2)}$$$$= \frac{(x^2 + y^2)^2 + 3(x^2 + 2y^2)^2}{(x^2 + y^2)^2 (x^2 + 2y^2)}$$

Now we can substitute $x = ky$ as we did above and simplify to get$$\frac{(k^2 + 1)^2 + 3(k^2 + 2)^2}{(k^2 + 1)^2 (k^2 + 2)}$$which simplifies to$$\frac{k^4 + 3}{k^2 + 1}$$

This expression depends on $k$, and so as $k$ varies, the value of the limit changes.  Therefore, the limit does not exist.

To know more about square Visit:

https://brainly.com/question/14198272

#SPJ11

Calculate the higher derivative. (Use symbolic notation and fractions where needed.) -10 cos² (t) = d1²

Answers

The second derivative of the function -10cos²(t) with respect to t is 20cos(t)sin(t).

To calculate the higher derivative of the given function, we start by finding its first derivative. Using the chain rule, we differentiate -10cos²(t) term by term. The derivative of -10cos²(t) is -20cos(t)(-sin(t)), which simplifies to 20cos(t)sin(t).

Next, we differentiate the first derivative with respect to t to find the second derivative. Applying the product rule, we differentiate 20cos(t)sin(t) term by term. The derivative of 20cos(t)sin(t) with respect to t is 20(-sin(t))sin(t) + 20cos(t)cos(t), which simplifies to -20sin²(t) + 20cos²(t).

Since sin²(t) + cos²(t) = 1 (from the Pythagorean identity), we can rewrite the second derivative as -20(1 - cos²(t)) + 20cos²(t). Simplifying further, we get -20 + 20cos²(t) + 20cos²(t), which simplifies to 20cos²(t) - 20 + 20cos²(t). Combining like terms, the second derivative becomes 40cos²(t) - 20.

Learn more about  function here:

https://brainly.com/question/30721594

#SPJ11

Other Questions
a) Given the function \( f(x)=x^{3}+x-1 \) i. Show that the equation has a root in the interval \( [0,1] \) ii. Use the Newton-Rapson formula to show that \( x_{n+1}=\frac{2 x_{n}{ }^{3}+1}{3 x_{n}{ } Waterway Inc, uses a calendar year for financial reporting. The company is authorized to issue 9,640,000 shares of $10 par common stock. At no time has Waterway issued any potentially dilutive securities. Listed below is a summary of Waterway's common stock activities. Compute the weighted-average number of common shares used in computing earnings per common share for 2019 on the 2020 comparative income statement. shares Compute the weighted-average number of common shares used in computing earnings per common share for 2020 on the 2020 comparative income statement. shares Compute the weighted-average number of common shares to be used in computing earnings per common share for 2020 on the 2021 comparative income statement. shares Compute the weighted-average number of common shares to be used in computing earnings per common share for 2021 on the 2021 comparative income statement. An act of a business partner which is done in the ordinary course of business of the partnership firm will bind the firm and its partners jointly and severally."Explain liability of partners under partnership model. Also discuss its distinction from Limited Liability Partnership (LLP) business model. (10 marks) Find the exact value of [0,/2]; tan s = 3 Not yet answered Marked out of 2.00 Flag question Only one of the following statements is correct. Which one? O a. Provisions for loan losses are made at the time when a problem loan is written off. O b. The minimum amount of capital that a bank must carry is an imposed percentage of its risk-weighted liabilities. . Minimum capital requirements are enforced in order to increase banks' liquidity. O d. In order to decrease the credit risk of a portfolio of loans, banks need to make loans with default rates that are less than perfectly correlated. Determine the missing amounts. (Round percentages to O decimal places, eg. 52%) Unit Variable Costs Unit Selling Price $440 $740 eTextbook and Media $ I $235 Unit Contribution Margin $ $220 $574 Contribution Margin Ratio % % 41 % Writing Techniques: Expositive-Argumentative Review of The Life of David GaleCharacteristics of a review It is short. refers to taking notes or notes Its purpose is to make the public know the scientific, scenic, literary, musical or film. work regardless of whether it is something The most important aspects of the work are analyzed. Follows an argumentative structure. This type of notes can be addressed to a disco, books, musical show, or any other work that deserves an opinion Using a structure, and creating three structure variables; write a program that will calculate the total pay for thirty (30) employees. (Ten for each structured variable.) Sort the list of employees by the employee ID in ascending order and display their respective information. Description Employee IDs Hours Worked Pay Rate Total Pay Structure name administrative office field DataType of INT of DOUBLE of DOUBLE of Double Name of function Properties of function. payroll structure variable structure variable structure variable Definition of Function Excluding the main function, your program should have four additional functions that will get the hours worked, and payrate, calculate the total pay, sort the data and display your output. Members employees_jd hrworked_jd Base pay should be calculated by multiplying the regular hours worked by pay rate. If a person has worked over forty (40)hours, total pay is calculated by an adding 10% of base pay for every five (5) hours over forty (40) to base pay. (ie a person working 50 hours with a total pay of $100 would have ((hours-40)/5)*(base pay*.1) + base pay. payrate jd total_pay_jd Note: jd represents the initials of the programmer. Your function names should be named by replacing the initials jd with your first and last initials Read Input File get_jd Called from main Array Size 10 10 10 Should pass hours worked and pay rate Calculate Pay calc_jd Called from main Should pass hours worked and pay rate and calculated total pay Sort Data sort_jd Called from main Sort data by student ID using the bubble or selection sort passing all variables Output Results prt_jd Called from main Should pass employee id, hours worked, pay rate and total pay. Then print the data. A renert study conducted In a big clty found. that 40% of the residents have diabetes, 35% heart disease and 10%, have both disbetes and heart disease, If a residert is randomly selected, (Hint: A Venn diagram would be helpful to answer the questions) 1. Determine the probability that elther the resident is diabetic or has heart disease. 2. Determine the probability that resident is diabetic but has no heart discase. January 1, 2022, Mills Corp. purchased a call option on shares of XYZ stock. Terms of the contract were as follows: Number of shares: 100 Strike price: $220 per share Expiration date: April 30,2022 Total cost of the option contract: $90 Seller of the option contract: First Investment Bank On January 1, 2022, XYZ stock was trading at $220 per share. The following additional information is known: On March 31, 2022, the price of XYZ stock was $240 per share. A market appraisal indicated that the time value of the option contract was $70. On April 5, 2022, the price of XYZ stock was $235 per share. A market appraisal indicated that the time value of the option contract was \$60. On this date, Mills settled the option contract. What is the dollar value of call option in its March 2022 quarterly financial statements? A ranger in tower A spots a fire at a direction of 311. A ranger in tower B, located 40mi at a direction of 48 from tower A, spots the fire at a direction of 297. How far from tower A is the fire? How far from tower B? Classify the following costs as value vs. non-value added costs: Inspections Ordering supplies Assembling products Legal research performed by an attorney for their client Define fn(x)=xnsin(1/x) for x=0 and f(0)=0 for all n=1,2,3, Discuss the differentiation of fn(x). [Hint: Is fn continuous at x=0 ? Is fn differentiable at x=0 ? Show that the following function: f(x)=xag(x), where g(x) is continuous and g(a)=0, is not differentiable at x=a. (Extra credit, 10 points) Suppose f:RR is differentiable, f(0)=0, and ff. Show that f=0. Project Management - MGMT 2012 Assignment 3 (A&B) Planning a Large Event Summer 2022 Purpose: The purpose of this assignment is to evaluate your understanding and ability to identify project management concepts as discussed in class, using effective software. Part A Create a Project Plan using project management software (40 marks: Value 20%) In groups of no more than five, create a project plan using a bar (GANTT) chart for a significant event (real or fictional) that you have experienced or will be experiencing in the near future. This could be a wedding, a move, home renovations, a music festival, creating and launching a show/series for Netflix, etc. (10 marks). The event must be something that requires(d) planning over a length of time (longer than one month) and involves you, your team, time allocated, money needed, and resources required to have a successful project. You must include resources, financials, and people requirements (responsibility matrix) as part of this project plan. (10 marks) Class time may be given to work in your groups on this assignment, but you will need to connect and collaborate outside of class time as well. Project Management software will not be taught in this course, but you are free to explore the Internet for videos and how tos for the software you choose to use. Additional Information: The project plan must include: Project Scope Statement: Format in Word (6 marks) chapter 4 All project related tasks in Work Breakdown Structure - this is the top to bottom org chart that talks about the project in phases, deliverables, and work packages. (6 marks) chapter 4 Sequencing and scheduling of each task - GANTT chart (10 marks) clearly showing chapter 8 o When the task must happen o How long each task will take o The sequence/priority of each task as it relates to other tasks o Identification of significant milestones (you can show this with symbols on the GANTT Chart) o Aim to be as efficient as possible with your scheduling. Consider tasks that can occur simultaneously. Identification of people responsibilities for monitoring the project, completing the project and for each project task: Format using either Word or Excel spreadsheet - create a responsibility matrix (5 marks) chapter 4 Identification of resources and estimated costs (materials and financial) that are required for each task: Format using either Word (Table) or Excel spreadsheet (5 marks). Please do not contact actual companies and have them quote this for you. chapters 5 & 8 References in APA format (5 marks) Project Management - MGMT 2012 Assignment 3 (A&B) Planning a Large Event Summer 2022 Formatting, Spelling and Grammar (3 marks) If your group experiences some challenges with regards to full participation, please let me know immediately. I will need to see a paper trail of the correspondence to validate any claims. Those not willing to put in an equitable share may be removed from the group with my approval. Due Week 9 by 11:59 PM, on the day of your scheduled class, via Turn It In. Any submissions received after this time will receive a zero grade. Part B Develop a digital presentation that highlights your project. Your presentation must have visuals and if it is pre-recorded, audio as well. If your group chooses to present live (remotely) that is okay too. It should be between 10-15 minutes in duration. Presentations will not be marked after 15-minutes so be sure to rehearse your timing before you present/submit your video. You are also required to submit an electronic file copy of your presentation. (80 marks: Value 6%) Due Week 14 by 11:59 PM, on the day of your scheduled class, via Turn It In. Any submissions received after this time will receive a zero grade. Listed below are the primary factors (approx 5 major factors to consider) would you need to consider before creating your ebusiness/ecommerce business? This will require some internet research. Research each of these and indicate what actions you would need to take to ensure your internet business was able to meet each of these steps? Please use the heading provided in your detailed description.1. Doing your homework with respect to research, knowledge, and tips and tricks,2. Planning and design - Outline what needs to be done and when - (attach a small project plan done in a table format)3. Funding - if this were a real business, where might you go looking for funding. What activities might be involved in getting that funding.4. Adding and transforming after having had the opportunity to evaluate it over time and consideration what to add to better the site, and finally. So adding some major lessons learned here, from the experience you have just had researching, planning and evaluating. What ongoing activities would need to be put in place and by whom.5. Implementing the site for reference. - what steps will be taken to successfully implement the web site. Doing your project in HTML would be one of them, lessons learned in a paragraph would be another. What other things can you think of. How will you know if you are satisfied with purchasing iPhone?What could you do to alleviate any cognitive dissonance?What could the firm do to alleviate any potential cognitive dissonance? A 4 kg object on a rough surface with coefficient of kinetic friction 0.4 is pulled by a constant tension 90 N directly to the right. If the mass started at rest, how far does it go after 8 s seconds?A 9 kg object on a rough surface with coefficient of kinetic friction 0.1 is pulled by a constant tension 140 N directly along the ramp. The ramp is slanted at an angle of 15 . Up the ramp is the postive x-direction.What is the magnitude of the normal force?A 10 kg object on a rough surface with coefficient of kinetic friction 0.35 is pulled by a constant tension directly to the right. If the mass started at rest, and has a final velocity of 4 m/s after 1 ss , what is the tension in the rope? How is the company Dell incorporating social and environmentalobjectives in their supply chains? Critically assess their approachto sustainability in Supply Chain. Logano Driving Schools 2017 Balance Sheet Showed Net Fixed Assets Of $4.4 Million, And The 2018 Balance Sheet Showed Net Fixed Assets Of $5.8 Million. The Company's 2018 Income Statement Showed A Depreciation Expense Of $815,000. What Was Net Capital Spending For 2018?Logano Driving Schools 2017 balance sheet showed net fixed assets of $4.4 million, and the 2018 balance sheet showed net fixed assets of $5.8 million. The company's 2018 income statement showed a depreciation expense of $815,000. What was net capital spending for 2018? a. 45 N b. 30 N 1 kg c. 15 N d. 21 N e. other T 13. A force F of 45 N is applied as shown above. What is the tension T in the cord between the two blocks 0.60 between both blocks and the surface? if u 2 kg