A cube of side 5 is built with black and white cubes of side 1, so that the cubes next to each other have different colors and the corner cubes are black, as shown in the figure. How many white cubes were used?

Step-by-step explanation:

Area of a triangle = 1/2 base leg  * height

                area =  1/2 * 9 * 6 = 27 cm^2

Answer: 27 cm²

Step-by-step explanation:

     To find the area of the base of this right triangular prism we can use the area formula for a triangle. Make sure you are using the correct base (b) and height (H) in the formula that apply to the base triangle.

Given:

   A = [tex]\frac{bH}{2}[/tex]

Substitute known values:

   A = [tex]\frac{(9\;cm)(6\;cm)}{2}[/tex]

Multiply:

   A = [tex]\frac{54\;cm^2}{2}[/tex]

Divide:

   A = 27 cm²

Without additional evidence that shows Stew-topia's pricing strategy was intended to harm competition, it cannot be conclusively determined whether Stew-topia is guilty of predatory pricing.

To prove that Stew-topia engaged in predatory pricing, Larry would need to provide evidence that Stew-topia priced stew below average variable cost with the specific intention of driving 2 Live Stew out of business, or that the owner of Stew-topia threatened the owner of 2 Live Stew to keep him from matching the price cut. Simply observing that both 2 Live Stew and Stew-topia lowered their prices to $2.00 for a bowl of stew and that Stew-topia always lowered its price first is not enough to conclusively determine whether Stew-topia is engaging in predatory pricing.

Predatory pricing is a strategy used by a dominant firm in a market to deliberately set prices below the average variable cost (AVC) of production in order to drive competitors out of business and reduce competition in the long run. To prove that Stew-topia engaged in predatory pricing, Larry would need to show evidence that Stew-topia priced its stew below its average variable cost with the specific intent of driving 2 Live Stew out of business. This would require detailed financial data and documentation from Stew-topia, such as production costs, pricing decisions, and internal communications that demonstrate their predatory intent.

Alternatively, Larry would need to provide evidence that Stew-topia used anti-competitive tactics, such as threatening the owner of 2 Live Stew to prevent them from matching the price cut or engaging in anti-competitive agreements or collusion. This would require concrete proof, such as emails, recordings, or witnesses, that demonstrate Stew-topia's anti-competitive behavior.

Simply observing that both 2 Live Stew and Stew-topia lowered their prices and that Stew-topia always lowered its price first is not enough to prove predatory pricing. There could be other reasons for the price cuts, such as seasonal promotions, cost reductions, or competitive pressures.

Therefore, without additional evidence that shows Stew-topia's pricing strategy was intended to harm competition, it cannot be conclusively determined whether Stew-topia is guilty of predatory pricing.

To learn more about Stew-topia's here:

brainly.com/question/15862604#

#SPJ11

The measure of ∠DBA is 96 degrees.

The angle between a tangent and a chord is equal to the angle in the alternate segment.

An angle formed by a chord and a tangent that intersect on a circle is half the measure of the intercepted arc.

Therefore, the measure of ∠DBA can be defined as follows:

Hence,

∠DBA = 1 / 2 (192)

∠DBA = 96 degrees

learn more on angles here: brainly.com/question/3770177

#SPJ1

To be categorized as unemployed, a person has to be without a process, presently available to work, and actively seeking out work within the previous 4 weeks.

Unemployment is a time period regarding people who are employable and actively looking for a process but are not able to discover a process. blanketed in this institution are the ones people in the group of workers who are working but no longer have the precise job.

The situation of now not having a task but being a member of the labor pressure. To be considered unemployed, someone must be jobless but actively trying to find a task by having searched within the last 4 weeks.

Hence, To be categorized as unemployed, a person has to be without a process, presently available to work, and actively seeking out work within the previous 4 weeks.

Learn more about Unemployment here:

brainly.com/question/13280244

#SPJ1

complete question:

how do economists define unemployed workers? group of answer choices although currently working, they are not happy with their current job working on contract for a limited time not currently working not currently working but actively searching for work

Answer:I am sorry,I don't have an answer for that

Step-by-step explanation:

I need the 10 points sorry

The probability that a shutdown is due to hardware failure given that there is a shutdown is 0.346.

To find the probability that the shutdown is due to hardware failure given that there is a shutdown, we need to use Bayes' theorem.

Let H be the event that the shutdown is due to hardware failure, and S be the event that there is a shutdown. Then we need to find P(H|S).

Using the formula for Bayes' theorem:

P(H|S) = P(S|H) * P(H) / P(S)

We already have P(H) = 0.45, and P(S|H) = 0.43, the probability of a shutdown given hardware failure.

To find P(S), we need to use the law of total probability:

P(S) = P(S|H) * P(H) + P(S|E) * P(E) + P(S|S) * P(S)

where E is the event of electronic failure, and S is the event of software failure.

We are given P(S|E) = 0.95, P(E) = 0.30, P(S|S) = 0.09, and P(S|H), P(H) as calculated above.

Substituting the values:

P(S) = 0.43 * 0.45 + 0.95 * 0.30 + 0.09 * 0.25 = 0.558

Finally, substituting all values into Bayes' theorem:

P(H|S) = 0.43 * 0.45 / 0.558 = 0.346

Therefore, the probability that a shutdown is due to hardware failure given that there is a shutdown is 0.346.

To learn more about probability visit:

https://brainly.com/question/15124899

#SPJ11

Answer:

x       y

0       1

1        2

2      2.41

Therefore, the value of the given double integral is approximately 1634.449.

The double integral:

∫ from y=0 to y=9 [ ∫ from x=In y to x=9 of [tex](7y/x) e^y dx ][/tex] dy

Using integration by parts, we can evaluate the inner integral as:

∫ from x=In y to x=9 of [tex](7y/x) e^y dx = [7y/e^x][/tex] evaluated from x=In y to x=9

= [tex]7y(e^{-9} - e^{(-lny)}) = 7y(1/y - 1/e^9) = 7 - 7e^{(9-y)[/tex]

Substituting this back into the original double integral and evaluating the integral with respect to x, we get:

∫ from y=0 to y=9 [tex][ 7y - 7y e^{(9-y)} ] dy[/tex]

Using integration by parts again, we can evaluate this integral as:

[tex][ 7y^2/2 + 7y e^{(9-y)} - 49 e^{(9-y) ][/tex] evaluated from y=0 to y=9

= [tex]3309/2 - 343 e^{-9[/tex]

So, the value of the given double integral is approximately 1634.449.

Learn more about integral visit: brainly.com/question/30094386

#SPJ4

d. random and estimated. The number of tickets in the box labeled 1 represents the number of customers in the population who are satisfied with their internet service provider.

This quantity is not fixed or known, as we are using a sample to estimate the proportion of the population who are satisfied. The tickets in the box are randomly selected from the population, and the number in the box is estimated based on the proportion of satisfied customers in the sample. Therefore, the quantity is both random and estimated. we can calculate the sample proportion and construct a confidence interval to estimate the true proportion of satisfied customers in the population.

Learn more about number here:

brainly.com/question/16195818

#SPJ11

To show that P(M > k) = [P(M > 1)]k for k > 0, we first need to find the probability that the maximum of the simple random walk is greater than a given value k.

Let A be the event that the maximum of the random walk is greater than k. We can express this event as the union of events Bn, where Bn is the event that the maximum up to time n is greater than k, but the maximum up to time n-1 is less than or equal to k.

That is, A = B1 ∪ B2 ∪ B3 ∪ ...

To find the probability of A, we can use the union bound:

P(A) ≤ P(B1) + P(B2) + P(B3) + ...

Now, let's focus on one of the events Bn. To calculate its probability, we can use the Markov property of the simple random walk. That is, given that the maximum up to time n-1 is less than or equal to k, the maximum up to time n can only be greater than k if the random walk hits k at some point after time n-1.

Let Hk be the hitting time of k, i.e., the first time that the random walk reaches k. Then,

P(Bn) ≤ P(Hk > n-1)

Using the reflection principle, we can show that the probability that the random walk hits k at or after time n is equal to the probability that the random walk hits -k at or after time n, which is:

P(Hk > n) = 2q^n

Therefore, we have:

P(Bn) ≤ 2q^(n-1)

Now, we can use this bound to bound the probability of A:

P(A) ≤ Σ P(Bn) ≤ Σ 2q^(n-1)

Using the formula for the sum of a geometric series, we get:

P(A) ≤ 2q/(1-q)

Finally, we can use the fact that the maximum of the random walk is a non-decreasing process to get:

P(M > k) = P(A) ≤ 2q/(1-q)

To get the desired result, we need to show that P(M > 1) = 2q/(1-q), which can be easily verified using the above formula with k = 1.

Therefore, we have:

P(M > k) = P(A) ≤ 2q/(1-q) = [P(M > 1)]^k

as desired.

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

#SPJ11

the biology professor cannot conclude that the percentage of children who develop asthma in the new country is lower than the percentage observed in the US study.

The biology professor can use hypothesis testing to determine if the percentage of children who develop asthma in the new country is significantly different from the percentage observed in the US study.

Here are the steps she can take:

1. Define the null and alternative hypotheses:
- Null hypothesis (H0): The percentage of children who develop asthma in the new country is the same as the percentage observed in the US study (i.e., 22.1%).
- Alternative hypothesis (Ha): The percentage of children who develop asthma in the new country is lower than the percentage observed in the US study.

2. Determine the test statistic to use:
- The appropriate test statistic for this scenario is the one-sample proportion z-test.

3. Set the significance level (alpha):
- Let's assume a significance level of 0.05.

4. Calculate the test statistic:
- The sample proportion of children who developed asthma in the new country is p = 70/336 = 0.2083.
- The standard error of the sample proportion is SE = sqrt[(p*(1-p))/n] = sqrt[(0.2083*(1-0.2083))/336] = 0.027.
- The test statistic is z = (p - P) / SE, where P is the proportion observed in the US study. So, z = (0.2083 - 0.221) / 0.027 = -0.463.

5. Determine the p-value and make a decision:
- The p-value is the probability of obtaining a test statistic as extreme or more extreme than the observed value, assuming the null hypothesis is true. Using a standard normal distribution table or calculator, we find that the p-value is 0.3212.
- Since the p-value is greater than the significance level of 0.05, we fail to reject the null hypothesis. There is not enough evidence to conclude that the percentage of children who develop asthma in the new country is significantly different from the percentage observed in the US study.

Therefore, the biology professor cannot conclude that the percentage of children who develop asthma in the new country is lower than the percentage observed in the US study.

Visit to know more about Percentage:-

brainly.com/question/24877689

#SPJ11

The expression is simplified to 16/81

Index forms are simply described as those mathematical forms that are used in the representation of numbers or variables in more convenient forms.

Index forms are also referred to as;

From the information given, we have;

(8/27)⁴/³

To determine the value

Find the cube root, we get;

(∛8/27)⁴

(2/3)⁴

Find the value of the exponents

16/81

Thus, the value is 16/81

Learn more about index forms at: https://brainly.com/question/15361818

#SPJ1

The probability that a randomly selected person has an IQ above 115 is 0.1587.

Someone would need to have an IQ score of at least 130.81 to get into MENSA.

We can expect the middle 95% of the population to have IQ scores between 70.6 and 129.4.

a) Since the IQ test scores follow a normal distribution, the median IQ test score is also equal to the mean IQ test score, which is 100.

b) To find the probability that a randomly selected person has an IQ above 115, we need to calculate the z-score and use a standard normal table or calculator to find the corresponding probability. The z-score is calculated as:

z = (x - μ) / σ = (115 - 100) / 15 = 1

Using a standard normal table or calculator, we can find that the probability of a z-score of 1 or greater is approximately 0.1587. Therefore, the probability that a randomly selected person has an IQ above 115 is 0.1587.

c) To find the IQ score that someone would need to have in order to get into MENSA, we need to find the z-score that corresponds to the 98th percentile and then use the formula to solve for x:

z = invNorm(0.98) = 2.0537

x = μ + zσ = 100 + 2.0537(15) = 130.8055

Therefore, someone would need to have an IQ score of at least 130.81 to get into MENSA.

d) Using the method from problem 2, we need to find the z-scores that correspond to the middle 95% of the distribution. Since the normal distribution is symmetric, we can find the z-scores that correspond to the middle 2.5% and then use the formula to solve for x:

z = invNorm(0.025) = -1.96 and z = invNorm(0.975) = 1.96

x1 = μ + z1σ = 100 + (-1.96)(15) = 70.6

x2 = μ + z2σ = 100 + (1.96)(15) = 129.4

Therefore, we can expect the middle 95% of the population to have IQ scores between 70.6 and 129.4.

To learn more about population visit:

https://brainly.com/question/24786731

#SPJ11

The required, Jennie will have 32 pints of punch to pour into pint-size glasses.

There are 8 pints in a gallon. So, 4 gallons of punch will contain:

4 x 8 = 32 pints

Therefore, Jennie will have 32 pints of punch to pour into pint-size glasses.

Learn more about unit conversion here:

https://brainly.com/question/19420601

#SPJ1

1.35 moles of oxygen and around 1.80 moles of aluminum are mixed in this process.

The balanced chemical formula for the reaction of oxygen and aluminum is:

4 Al + 3 O₂ → 2 Al₂O₃

As a result, in order to create 2 moles of aluminum oxide (Al₂O₃), 3 moles of oxygen gas (O₂) must react with 4 moles of aluminum (Al).

We are given 1.35 moles of oxygen gas, thus we can calculate a percentage to estimate how many moles of aluminum are required using this information:

4 moles Al / 3 moles O₂ = x moles Al / 1.35 moles O

Solving for x, we get:

x = 4 moles Al * 1.35 moles O₂ / 3 moles O₂

x ≈ 1.80 moles Al

Therefore, approximately 1.80 moles of aluminum will be used when reacted with 1.35 moles of oxygen in this reaction.

Learn more about chemistry reactions here:

https://brainly.com/question/29039149

#SPJ1

The quadratic equation is solved and the y intercept is A ( 0 , 4 ) and the roots of the given equation are complex numbers

Given data ,

Let the quadratic equation be represented as A

Now , the value of A is

y = x² + 3x + 4

On simplifying , we get

the y-intercept of this equation, we set x = 0 and solve for y:

y = 0² + 3(0) + 4

y = 0 + 0 + 4

y = 4

So, the y-intercept of the given quadratic equation is (0, 4)

And , the roots of the equation is

x = [ -b ± √ ( b² - 4ac ) ] / ( 2a )

x = (-3 ± √(3² - 4(1)(4))) / (2(1))

x = (-3 ± √(9 - 16)) / 2

x = (-3 ± √(-7)) / 2

So , the roots are complex numbers

Hence , the quadratic equation is solved

To learn more about quadratic equations click :

https://brainly.com/question/25652857

#SPJ1

We have found that the remainder when x³ + 3x² + 3x + 1 is divided by x + 1 is 0.

The remainder theorem states that when a polynomial, f(x), is divided by a linear polynomial , x - a, the remainder of that division will be equivalent to f(a).

Given:

f(x) = x³ + 3x² + 3x + 1

We first calculate  the remainder of polynomial f(x) when divided by (x + 1).

We apply  the Remainder theorem, the remainder of f(x) when divided by (x - r) is f(r).

we then determine the value of f(-1).

Substituting value of  x = -1 is given polynomial f(x).

f(x) = x³ + 3x² + 3x + 1

f(-1) = (-1)³ + 3(-1)² + 3(*-1) +1

f(-1) = 0

In conclusion, the remainder when x³ + 3x² + 3x + 1 is divided by x + 1 is 0.

Learn  more about Remainder theorem at:

https://brainly.com/question/13328536

#SPJ1

The measure of the missing side is given as follows:

D. 22.2

The three trigonometric ratios are the sine, the cosine and the tangent, and they are defined as follows:

The parameters for this problem are given as follows:

Hence the missing side length is obtained as follows:

sin(59º) = 19/x.

x = 19/sine of 59 degrees

x = 22.2.

More can be learned about trigonometric ratios at brainly.com/question/24349828

#SPJ1

If abcde is a regular pentagon, the smallest rotation about e which maps a to d is 144 degrees.

Using the fact that a regular pentagon has rotational symmetry of order 5. This means that if we rotate the pentagon by 72 degrees around its center, it will appear the same as it did before the rotation.

To map a to d, we need to rotate the pentagon by some angle around point e. Since e is the center of rotation, we need to find an angle that is a multiple of 72 degrees.

To determine the smallest angle of rotation, we need to find the number of 72 degree rotations that take us from a to d.

Starting from a, we can count the number of 72 degree rotations we need to make to reach d. We see that we need to make two 72 degree rotations in a counterclockwise direction.

Therefore, smallest rotation about e that maps a to d is a 144 degree counterclockwise rotation.

We can visualize this by drawing a regular pentagon and marking the point a and d on it. Then, we draw a line segment from a to d and a line segment from e to the midpoint of segment ad.

The angle between these two line segments is 144 degrees.

Know more about pentagon here:

https://brainly.com/question/29673128

#SPJ11

In the given case,   x = cos⁻¹  (0.7) ≈ 44.4   ° rounded to the nearest tenth.

To find the value of x in degrees, we can use trigonometric ratios. In a right triangle, the sine of an acute angle is defined as the length of the side opposite the angle divided by the length of the hypotenuse. The cosine of an acute angle is defined as the length of the adjacent side divided by the length of the hypotenuse.

In this case, we have the side opposite to angle x is 7 and the hypotenuse is 10.

Therefore, sin(x) = 7/10. Solving for x, we get x = sin⁻¹ (7/10) ≈ 44.4° rounded to the nearest tenth.

Alternatively, we could use the cosine ratio since we also know the adjacent side. We have the adjacent side as x and the hypotenuse as 10. Therefore, cos(x) = x/10.

Solving for x, we get x = 10cos(x). We also have the opposite side as 7, which means that sin(x) = 7/10. Using the identity sin²(x) + cos²(x) = 1, we can solve for cos(x) as cos(x) = [tex]√(1 - sin²(x)[/tex]). Substituting sin(x) = 7/10, we get cos(x) = √(1 - (7/10)²) ≈ 0.7. Thus, x = cos⁻¹(0.7) ≈ 44.4° rounded to the nearest tenth.

To know more about  probability, here

https://brainly.com/question/13604758

#SPJ4

Find the value of x in the given right triangle.

10⁷х x = [?]°

Enter your answer as a decimal rounded to the  nearest tenth.

Answer:

  (a) Interest: $22.64; Balance: $2733.89

Step-by-step explanation:

You want a 3-month schedule of payments, interest, and the account balance for a sinking fund earning 15% APR on deposits of $900 made at the end of each month.

The interest earned by the account in any given month is the product of the monthly interest rate and the ending balance for the previous month.

The monthly interest rate is 15%/12 = 1.25%. For the second month, interest will be ...

  $900 × 1.25% = $11.25

For the third month, interest will be ...

  $1811.25 × 1.25% = $22.64

After the payment at the end of the third month, the account balance will be ...

  $1811.25 +900.00 +22.64 = $2733.89

__

Additional comment

Total interest earned is $33.89 by the end of the third month. The answer choices seem to be telling you to interpret the question as asking for the interest earned in the third month, not the total interest earned.

The solution for U(x,t) is:

U(x,t) = Σ[infinity]n=1 sin(nπx/Φ) sin(nπt

To find the partial differential equation for the given problem, we can use the wave equation:

Utt - c^2Uxx = 0

where c is the wave speed. In this case, c^2 = 1 since the problem is given as Uttxx = Uxx. Therefore, we have:

Utt - Uxx = 0

with the initial conditions U(x,0) = 1 and Ut(x,0) = 0, and the boundary conditions U(0,t) = U(Φ,t) = 0.

This is a standard wave equation with homogeneous boundary conditions, and can be solved using separation of variables. We assume a solution of the form:

U(x,t) = X(x)T(t)

Substituting this into the PDE, we get:

X(x)T''(t) - X''(x)T(t) = 0

Dividing by XT and rearranging, we get:

T''(t)/T(t) = X''(x)/X(x)

Since the left-hand side depends only on t and the right-hand side depends only on x, both sides must be constant. Letting this constant be λ^2, we get:

T''(t)/T(t) = λ^2 = X''(x)/X(x)

Solving for X(x), we get:

X(x) = A sin(λx) + B cos(λx)

Applying the boundary conditions U(0,t) = U(Φ,t) = 0, we get:

X(0) = A sin(0) + B cos(0) = 0

X(Φ) = A sin(λΦ) + B cos(λΦ) = 0

Since sin(0) = 0 and sin(λΦ) = 0 (for nonzero λ), we have B = 0 and λΦ = nπ, where n is an integer. Therefore, λ = nπ/Φ, and the solution for X(x) is:

X(x) = A sin(nπx/Φ)

Substituting this back into the equation for T(t), we get:

T''(t)/T(t) = (nπ/Φ)^2

Solving for T(t), we get:

T(t) = C1 cos(nπt/Φ) + C2 sin(nπt/Φ)

The general solution for U(x,t) is then:

U(x,t) = Σ[infinity]n=1(A_n sin(nπx/Φ)) (C1_n cos(nπt/Φ) + C2_n sin(nπt/Φ))

Using the initial conditions U(x,0) = 1 and Ut(x,0) = 0, we get:

A_n = 2/Φ ∫[0]Φ U(x,0) sin(nπx/Φ) dx = 2/Φ ∫[0]Φ sin(nπx/Φ) dx = 2/Φ (Φ/2) = 1

C1_n = U_t(x,0) = 0

C2_n = 2/Φ ∫[0]Φ U(x,0) sin(nπx/Φ) dx = 2/Φ ∫[0]Φ sin(nπx/Φ) dx = 0

Therefore, the solution for U(x,t) is:

U(x,t) = Σ[infinity]n=1 sin(nπx/Φ) sin(nπt

To learn more about conditions visit:

https://brainly.com/question/13044823

#SPJ11

We first calculate D⁴:

D⁴ = |1⁴ 0 0 |

|0 2⁴ 0 |

|0 0 4⁴|

Substituting into the formula, we get:

A⁴ =

Question 1:

To find the eigenvalues and eigenvectors of matrix A, we solve the characteristic equation:

|A - λI| = 0

where I is the identity matrix and λ is the eigenvalue.

Substituting A, we get:

|1-λ 1 3 |

|1 5-λ 1 | = 0

|3 1 1-λ|

Expanding the determinant, we get:

(1-λ) [(5-λ)(1-λ) - 1] - (1)[(1)(1-λ) - (3)(1)] + (3)[(1)(1) - (5-λ)(3)] = 0

Simplifying, we get:

-λ³ + 7λ² - 14λ + 8 = 0

This equation can be factored as:

-(λ-1)(λ-2)(λ-4) = 0

Therefore, the eigenvalues of A are λ1 = 1, λ2 = 2, and λ3 = 4.

To find the eigenvectors, we solve the equation (A-λI)x = 0 for each eigenvalue.

For λ1 = 1, we get:

|0 1 3 | |x1| |0|

|1 4 1 | |x2| = |0|

|3 1 -0 | |x3| |0|

Simplifying, we get the system of equations:

x2 + 3x3 = 0

x1 + 4x2 + x3 = 0

3x1 + x2 = 0

Solving this system, we get:

x1 = -3x3

x2 = x3

x3 = x3

So, the eigenvector corresponding to λ1 = 1 is:

v1 = (-3, 1, 1)

Similarly, for λ2 = 2, we get:

v2 = (-1, 1, -1)

And for λ3 = 4, we get:

v3 = (1, 1, -3)

Therefore, the eigenvalues of A are 1, 2, and 4, and the corresponding eigenvectors are (-3, 1, 1), (-1, 1, -1), and (1, 1, -3).

Question 2:

To find the matrix P that transforms A to diagonal form, we need to find the eigenvectors of A and use them as columns of P. That is:

P = [v1 v2 v3]

where v1, v2, and v3 are the eigenvectors of A.

From Question 1, we have:

v1 = (-3, 1, 1)

v2 = (-1, 1, -1)

v3 = (1, 1, -3)

So, the matrix P is:

P = |-3 -1 1|

| 1 1 1|

| 1 -1 -3|

To calculate A⁴, we use the formula:

Aⁿ = PDⁿP⁻¹

where Dⁿ is the diagonal matrix with the eigenvalues raised to the nth power.

So, we first calculate D⁴:

D⁴ = |1⁴ 0 0 |

|0 2⁴ 0 |

|0 0 4⁴|

Substituting into the formula, we get:

A⁴ =

To learn more about eigenvector visit:

https://brainly.com/question/31391960

#SPJ11

Considering f. X -> Y is a function. If we say that f is "one-to-one", this means that for every x in X, there is at most one y in Y such that f(x) - y. The correct answer is option d.

For every x in X, there is at most one y in Y such that f(x) = y. In a one-to-one function, every element in the domain X is mapped to a unique element in the codomain Y, and no two elements in X are mapped to the same element in Y.

Therefore, the correct answer is option d. For every x in X, there is at most one y in Y such that f(x) - y.

To know more about the function, visit:

https://brainly.com/question/31063449

#SPJ11

The angles which must be right angles include the following:

∠PLJ

∠KLJ

∠PEJ

∠JEB

In Mathematics and Geometry, a perpendicular bisector is a line that bisects or divides a line segment exactly into two (2) equal halves and forms an angle that has a magnitude of 90 degrees at the point of intersection.

In Mathematics and Geometry, a right angle can be defined as a type of angle that is formed in a triangle by the intersection of two (2) straight lines at 90 degrees. This ultimately implies that, a right angled triangle has a measure of 90 degrees.

Based on the diagram shown in the image attached below, we can reasonably infer and logically deduce that angles formed at L and E must be right angles.

Read more on right triangle here: brainly.com/question/1248322

#SPJ1

Missing information:

The question is incomplete and the complete question is shown in the attached picture.

Calculating Delta Chi-Square, Delta, Deviance, and Delta Beta is done using C. Jackknifing, like we used in MLR (Multiple Linear Regression).

Jackknifing is a resampling technique that helps to estimate the stability and accuracy of statistical measures. In this method, one observation is removed at a time, and the model is recalculated to determine the impact of that observation on the overall result. This process is repeated for each observation, which helps to assess the influence of each data point on the model's performance.

Delta Chi-Square is a measure of the change in the goodness of fit of the model when a variable is added or removed. Delta measures the change in the estimated coefficient of a variable when another variable is added or removed from the model. Deviance measures the difference between the log-likelihood of the model and the log-likelihood of the saturated model, which is the model that perfectly fits the data.

Learn more about Regression here:

brainly.com/question/30011167

#SPJ11

Answer: red hot= $4

gummies=$9

Step-by-step explanation:

3r+1g=21

-(3r+3g=39)

3r+1g=21

-3r-3g=-39

-2g=-18

g=9

3r+1(9)=21

3r=12

r=4

The probability a randomly chosen team member runs only long-distance or competes only in field events is 40%

From the question, we have the following parameters that can be used in our computation:

The probability a randomly chosen team member runs only long-distance or competes only in field events is

P = run only long-distance + field events,

So, we have

P = 8% + 32%

Evaluate

P = 40%

Hence, tthe probability os 40%

Read more about probability at

https://brainly.com/question/251701

#SPJ1