The diameter of the opening of the cone is approximately 8.92 units.
We can use the formula for the volume of a cone:
V = (1/3) × π × r^2 × H
where V is the volume, H is the height, and r is the radius of the base.
In this case, we are given the volume V = 196 and the height H = 12. We want to find the diameter of the opening, which is 2r.
First, we can rearrange the formula for the volume to solve for r
r = sqrt((3V) / (πH))
Plugging in the values, we get
r = sqrt((3 × 196) / (π × 12)) ≈ 4.46
So the radius of the base of the cone is approximately 4.46 units.
Finally, we can find the diameter of the opening:
d = 2r ≈ 8.92 units
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The given question is incomplete, the complete question is:
The volume of the cone is 196 cubic units. If the height of the ice cream cone is H=12 what is the diameter of the opening of the cone?
Determine the x-intercepts of each of the following functions. 2. y=x^2+5x−24 3. y=x^2−11x+10
The x-intercepts of y=x2+5x−24 can be determined by solving the equation 0=x2+5x−24. Using the quadratic formula, we can find that x = 6 and x = -4 are the two x-intercepts.
The x-intercepts of y=x2−11x+10 can be determined by solving the equation 0=x2−11x+10. Using the quadratic formula, we can find that x = 5 and x = -2 are the two x-intercepts.
To determine the x-intercepts of the given functions, we need to find the values of x that make y equal to 0. We can do this by factoring the equations and setting each factor equal to 0.
2. y = x^2 + 5x - 24
0 = x^2 + 5x - 24
0 = (x + 8)(x - 3)
x + 8 = 0 or x - 3 = 0
x = -8 or x = 3
The x-intercepts are (-8, 0) and (3, 0).
3. y = x^2 - 11x + 10
0 = x^2 - 11x + 10
0 = (x - 1)(x - 10)
x - 1 = 0 or x - 10 = 0
x = 1 or x = 10
The x-intercepts are (1, 0) and (10, 0).
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Which of the following shows a correct method to calculate the surface area of the cylinder?
cylinder with diameter labeled 3.2 feet and height labeled 3.8 feet
SA = 2π(1.6)2 + 3.2π(3.8) square feet
SA = 2π(1.6)2 + 1.6π(3.8) square feet
SA = 2π(3.2)2 + 3.2π(3.8) square feet
SA = 2π(3.2)2 + 1.6π(3.8) square feet
The surface area of the cylinder would be SA = 2π(1.6)² + 3.2π(3.8) square feet.
Option (A) is correct.
What is the surface area of the cylinder?
The surface area of a cylinder can be calculated using the following formula:
SA = 2πr² + 2πrh
where r is the radius of the circular base of the cylinder, h is the height of the cylinder, and π is the mathematical constant pi, approximately equal to 3.14159.
The surface area of a cylinder is the sum of the areas of its top and bottom circles, plus the area of its lateral surface (the curved surface that connects the two circles). The lateral surface area of a cylinder is found by multiplying the height of the cylinder by the circumference of one of its circular bases. Therefore, the correct method to calculate the surface area of the cylinder with diameter labeled 3.2 feet and height labeled 3.8 feet is:
SA = 2π(1.6)² + 3.2π(3.8)
So, the correct answer is:
SA = 2π(1.6)² + 3.2π(3.8) square feet
Hence, the surface area of the cylinder would be SA = 2π(1.6)² + 3.2π(3.8) square feet.
Option (A) is correct.
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What will be the values of x if the distance between the
points (x, 4) & (3, x) be 131/2 ?
The values of x if the distance between the points (x, 4) & (3, x) be 131/2 are approximately 9.39 and -4.39.
To find the values of x if the distance between the points (x, 4) & (3, x) be 131/2, we can use the distance formula:
D = √((x2 - x1)² + (y2 - y1)²)
Where D is the distance, (x1, y1) and (x2, y2) are the coordinates of the two points.
Plugging in the given values, we get:
131/2 = √((3 - x)² + (x - 4)²)
Squaring both sides and simplifying, we get:
169 = (3 - x)² + (x - 4)²
Expanding and rearranging, we get:
2x² - 14x - 110 = 0
Using the quadratic formula, we can find the values of x:
x = (-(-14) ± √((-14)² - 4(2)(-110))) / (2(2))
x = (14 ± √(196 + 880)) / 4
x = (14 ± √1076) / 4
x ≈ 9.39 or x ≈ -4.39
So the values of x are approximately 9.39 and -4.39.
Therefore, the values of x if the distance between the points (x, 4) & (3, x) be 131/2 are approximately 9.39 and -4.39.
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Which expressions are equivalent?
The equivalent expression to the given one is:
y⁸*y³*x⁰*x⁻² = y¹¹*x⁻²
Which expressions are equivalent?We start with the expression:
y⁸*y³*x⁰*x⁻²
Remember the exponent rule for products of powers with the same base, it says that we can write:
xᵃ*xᵇ = xᵃ⁺ᵇ
So we just add the two exponents.
Using exponent rules, we can rewrite the product as
y⁸*y³*x⁰*x⁻² = y³⁺⁸*x⁰⁻² = y¹¹*x⁻²
That is the equivalent expression.
Then we can write:
y⁸*y³*x⁰*x⁻² = y¹¹*x⁻²
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Help me please I need help with my math assignment it’s hard for my three brain cells :D
Answer:
if we follow the rule using y=mx+c, we would use rise and run so the distance is 3 up and 4 run.
7 total distance i guess.....i hope this helps.
Find the y-intercept of line y=4/3*+2/3
Write your answer as an integer or as a simplified proper or improper fraction, not as an ordered pair.
Answer:
y = (4/3)x + 2/3
The y-intercept is the value of y when x is equal to zero. So we can substitute x = 0 into the equation and solve for y:
y = (4/3)(0) + 2/3 = 2/3
The y-intercept of the line y = (4/3)x + 2/3 is 2/3.
Step-by-step explanation:
Answer:
The y-intercept is (2/3)
Step-by-step explanation:
I will assume that the equation is missing the "x," and will rewrite is as:
y = (4/3)x + (2/3)
This is in standard form of y = mx + b, where m is the slope and b is the y-intercept.
The slope is (4/3) and the y-intercept is (2/3)
Clay has a bag that contains 4 white marbles and 10 black marbles. Clay chooses a marble from the bag without looking, records the color, replaces it, then
chooses another marble. What is the theoretical probability that Clay chooses a white marble both times?
• 2.04%
O 8.16%
0 28.57%
O 51.02%
!!
Explanation:
There are 4 white marbles out of 4+10 = 14 total
4/14 = 2/7 is the probability of randomly picking a white marble.
(2/7)*(2/7) = 4/49 is the probability of picking two whites in a row, when the first marble is replaced.
Use a calculator to find that 4/49 = 0.0816 approximately.
That converts to 8.16% after moving the decimal point two spots to the right. This is equivalent to multiplying by 100.
so that \( i A_{1} \) is emalier than \( \left.A_{2} A_{2}\right) \) 7. [-81.19 Points] 5PRECALC7 6.5.023. so that \( A_{1} \) is smaller than \( A A_{2} \)-) \[ \begin{array}{l} b=27, c=33, \quad A=2
The answer to the question is that \( A_{1} \) is smaller than \( A_{2} \)
To begin, it is important to note that the terms "emalier" and "5PRECALC7" are not relevant to the question and can be ignored. Additionally, there are several typos and extraneous information that can also be ignored. The main focus of the question is to determine the relationship between \( A_{1} \) and \( A_{2} \).
From the information provided, it is clear that \( A_{1} \) is smaller than \( A_{2} \). This is because the value of \( A_{1} \) is given as 2, while the values of \( b \) and \( c \) are 27 and 33, respectively. Since \( A_{2} \) is the sum of \( b \) and \( c \), it is clear that \( A_{2} \) is larger than \( A_{1} \).
Therefore, the answer to the question is that \( A_{1} \) is smaller than \( A_{2} \).
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Three variants of the gene encoding for the beta-goblin component of hemoglobin occur in the human population of the Kassena-Nankana district of Ghana, West Africa. The most frequent allele, A, occurs at a frequency of 0.83. The other two variants, S (sickle cell) and C, occur at frequency 0.04 and 0.13. Each individual has two alleles, determining the genotype of the beta-globin gene. Assume that the allele occur independently on one another.
a. What is the probability that a randomly sampled individual has two copies of the C allele?
b. What is the probability that a randomly sampled individual is a homozygote (two copies of the same allele)?
c. What is the probability that a randomly sampled individual is AS (one copy of A allele and one copy of S allele)?
d. What is the probability that a randomly sampled individual is AS or AC?
a. The probability that a randomly sampled individual has two copies of the C allele is 0.0169.
b. The probability that a randomly sampled individuTherefore, the answers are:
al is a homozygote is 0.7074.
c. The probability that a randomly sampled individual is AS is 0.0332.
d. The probability that a randomly sampled individual is AS or AC is 0.1411.
The probability of an individual having two copies of the C allele can be calculated using the formula for the probability of independent events: P(CC) = P(C) x P(C) = 0.13 x 0.13 = 0.0169.
The probability of an individual being a homozygote can be calculated by adding the probabilities of having two copies of each allele: P(AA) + P(SS) + P(CC) = (0.83 x 0.83) + (0.04 x 0.04) + (0.13 x 0.13) = 0.6889 + 0.0016 + 0.0169 = 0.7074.
The probability of an individual being AS can be calculated using the formula for the probability of independent events: P(AS) = P(A) x P(S) = 0.83 x 0.04 = 0.0332.
The probability of an individual being AS or AC can be calculated by adding the probabilities of each event: P(AS) + P(AC) = 0.0332 + (0.83 x 0.13) = 0.0332 + 0.1079 = 0.1411.
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I need help determining the exponential function in the form of y=a(m) x
HELP PLS ☹️
Answer:
An exponential function in the form of y = a(m) x is of the form:
y = a * m^x
where "a" is a constant, "m" is a positive constant (the base of the exponential), and "x" is the independent variable.
To determine the exponential function in this form, you need to have some information about the function, such as its value at a particular point or its rate of growth.
Here are the general steps to determine the exponential function in the form of y = a(m) x:
Determine the value of "a" by plugging in the known value of "y" and "x" into the equation.
Determine the value of "m" by solving for it using the given information.
For example, let's say you are given that the function passes through the point (2, 8) and has a growth rate of 3. To determine the exponential function in the form of y = a(m) x, you would follow these steps:
Plug in the values of x and y into the equation:
8 = a * m^2
Solve for "a" by isolating it on one side of the equation:
a = 8 / m^2
Use the given growth rate of 3 to find the value of "m":
m = 1 + r = 1 + 0.03 = 1.03
Plug in the value of "m" and the value of "a" you found in step 2 into the equation:
y = (8 / 1.03^2) * 1.03^x
Simplifying this equation gives:
y = 7.514 * 1.03^x
So the exponential function in the form of y = a(m) x that passes through the point (2, 8) and has a growth rate of 3 is y = 7.514 * 1.03^x.
Step-by-step explanation:
here is a more detailed explanation of the steps involved in determining an exponential function in the form of y = a(m) x:
Determine the value of "a" by plugging in the known value of "y" and "x" into the equation.
In the equation y = a(m) x, "a" is a constant that represents the value of y when x is equal to 0. So to find the value of "a", we need to know the value of y for a specific value of x, other than 0.
Anita brings 7 dolls to her grandma’s house. These dolls represent 20% of Anita’s doll collection. What is the total number of dolls in the collection? And WHY?
Answer:
35
Step-by-step explanation:
(7/20) *100=35
This is why because if 20 percent is equal to 7, so 40 % will be 14, 80% 28 and 100% will be 35
Answer: 35 dolls
Step-by-step explanation:
7/x and 20/100
20 times 5 is 100
and 7 times 5 is 35. Therefore 35 dolls are in Anita’s collection
vocabalary Is the
expression 3x + 2x - 4 in
simplest form? Explain.
The terms 3x and 2x are
terms and
<>
in simplest form.
長
be combined. Therefore, the expression
The expression in simplest form is.
Answer:
Step-by-step explanation:
This expression isn't in simplest form. The terms 3x and 2x can be added, since they are like terms.
In simplest form, this expression would be 5x - 4.
Hope this helps!
For every 8 green marbles, Jen has 9 purple marbles. If she has 72 green marbles, how many purple marbles does she have?
If Jen has 72 green marbles, then she has 81 purple marbles.
If Jen has 8 green marbles for every 9 purple marbles, then the ratio of green marbles to purple marbles is 8:9.
If Jen has 72 green marbles, we can use this ratio to determine how many purple marbles she has.
Let's set up a proportion
8/9 = 72/x
where x is the number of purple marbles Jen has.
To solve for x, we can cross-multiply:
8x = 9 × 72
Multiply the terms
8x = 648
Move 8 to right hand side
x = 648 / 8
Divide the numbers
x = 81
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Question 5 of 5
The graph shows the number of weeks of practice (x) and the number of
shots missed in a free-throw drill (y). The equation of the trend line that best
fits the data is y = -x + 6. Predict the number of missed shots after 6
weeks of practice.
Number of shots missed
987654321
•
123456789
Weeks of practice
According to the information, it can be predicted that the number of missed shots after six weeks of practice is zero (0).
How to calculate the number of lost shots after six weeks of practice?To calculate the number of lost shots after six weeks of practice, we must take into account the function that relates the weeks of practice with lost shots. In this case we must replace the value of X that corresponds to the weeks of practice and we will obtain as a result the amount of lost shots as shown below:
y = -x + 6y = - 6 + 6y = 0According to this function, we can infer that after six weeks of practice there will be 0 missed shots.
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Please help will give brainilest
Step-by-step explanation:
The first step is to add 6 to both sides
3x =15+6
3x=21
Divide both sides by 3
X = 7
question in the photo please help me im begging lol
Water turning to blood will be the first plague that will be present.
What are plagues?Both humans as well as mammals can contract the plague. The protozoan parasite is the bacterium that causes it. The most common ways for humans to contract the plague are through handling a plague-infected animal or by getting bitten by a rodent bug that is carrying the disease.
The 10 plagues in the correct order are:
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-8y + 25 ≤ -31
Please Answer
Answer:
Hi
Step-by-step explanation:
im pretty sure this the answer
hope this helps
good luck;)
Answer:
y≤7
Step-by-step explanation:
-8y+25≤-31
take away 25 from both sides
-8y≤-56
then divided by -8 on both sides
y≤7
Find the
1. End behavior
2. X-intercepts
3. Positive/negative
4. Multiplicity
The end behavior is as x approaches negative infinity, f(x) approaches negative infinity as x approaches positive infinity, f(x) approaches negative infinity The only x-intercept of f(x) is x = 3.
What is the end behavior and x - intercepts of the functionThe given function is f(x) = -x³ + 2x² + 3
1. End behavior:
As the leading coefficient of f(x) is negative, -x^3 dominates the behavior of the function as x approaches negative or positive infinity. Therefore, the end behavior of the function is:
As x approaches negative infinity, f(x) approaches negative infinity.As x approaches positive infinity, f(x) approaches negative infinity.2. X-intercepts:
To find the x-intercepts of f(x), we need to solve the equation f(x) = -x^3 + 2x^2 + 3 = 0. We can factor out a common factor of -1 to simplify the equation:
-x^3 + 2x^2 + 3 = 0
x^3 - 2x^2 - 3 = 0
Using synthetic division or long division, we can find that one of the roots of this equation is x = 3. We can then factor out (x - 3) using polynomial division to find the other two roots:
x^3 - 2x^2 - 3 = (x - 3)(x^2 + x + 1)
The quadratic factor x^2 + x + 1 has no real roots, so the only x-intercept of f(x) is x = 3.
3. Positive/negative:
To determine the sign of f(x) for different values of x, we can look at the sign of each factor in the polynomial:
The leading coefficient of f(x) is negative, so for very large negative or positive values of x, f(x) is negative.The factor -x^3 is negative for negative values of x and positive for positive values of x.The factor 2x^2 is positive for all values of x.The constant term 3 is positive.Putting these together, we can make the following sign chart for f(x):
x f(x)
x < 0 -
0 < x < 3 +
x > 3 -
4. Multiplicity:
The only root of f(x) is x = 3, which has multiplicity 1. This means that the graph of f(x) crosses the x-axis at x = 3 and changes sign at that point.
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Translate the logarithmio statoment into an equivalent exponential statement. log_(4)(1)/(16)=-2
The logarithmic statement [tex]log_(4)(1)/(16)=-2[/tex] can be translated into the equivalent exponential statement [tex]4^(-2)=(1)/(16)[/tex].
The logarithmic statement [tex]log_(4)(1)/(16)=-2[/tex] can be translated into an equivalent exponential statement by using the definition of logarithms. The definition of logarithms states that if [tex]log_(b)(a)=c[/tex], then [tex]b^c=a.[/tex]
Using this definition, we can translate the logarithmic statement[tex]log_(4)(1)/(16)=-2[/tex] into an equivalent exponential statement by rearranging the terms.
The equivalent exponential statement would be[tex]4^(-2)=(1)/(16)[/tex]. This means that 4 raised to the power of -2 is equal to 1/16.
So, the logarithmic statement [tex]log_(4)(1)/(16)=-2[/tex]can be translated into the equivalent exponential statement[tex]4^(-2)=(1)/(16)[/tex].
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A village in alaska is sometimes visited by polar bears. In fact, bear visits form a poisson process of rate 1 visits per month. At each visit a group of bears shows up; the size of a group is equal to 1,2, or 3 with equa
The probability for the bear visits using Poisson process of rate one visits per month is given by ,
P(X=i, Y=j) j=i j=2i j=3i
X=i e^(-1)(1/ i!) × 1/3^i 1/3^i + 4/3^(i-1) × e^(-1)/i! 2/3^i× e^(-1)/i!
Bear visits form a Poisson process of rate 1 visit per month.
Number of visits in a month = Poisson distribution with parameter λ = 1.
Let X be the number of visits in a month.
And Y be the total number of bears in the month.
Probability of X and Y is equal to ,
P(X = i, Y = j), for i = 0, 1, 2, 3 and j = i, 2i, or 3i.
Law of total probability for P(X = i, Y = j) for each i and j.
P(X = i, Y = i)
= P(X = i) × P(Y = i | X = i)
= e^(-λ) × λ^i / i! × 1/3^i
= e^(-1) × 1^i / i! × 1/3^i
= e^(-1) (1/ i!) × 1/3^i
Now,
P(X = i, Y = 2i)
= P(X = i) × P(Y = 2i | X = i)
= e^(-λ) × ( λ^i / i!) × [(1/3)^i + 2(1/3)^(i-1)(2/3)]
= e^(-1) / i! × [1/3^i + 4/3^i-1]
For,
P(X = i, Y = 3i)
= P(X = i) × P(Y = 3i | X = i)
= e^(-λ) × λ^i / i! × (1/3)^i × 2
= 2e^(-1) / i! × 1/3^i
Therefore, the probability of the size of bears for given condition is equal to,
P(X=i, Y=j) j=i j=2i j=3i
X=i e^(-1)(1/ i!) × 1/3^i 1/3^i + 4/3^(i-1) × e^(-1)/i! 2/3^i× e^(-1)/i!
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The given question is incomplete, I answer the question in general according to my knowledge:
A village in Alaska is sometimes visited by polar bears. In fact, bear visits form a Poisson process of rate 1 visits per month. At each visit a group of bears shows up; the size of a group is equal to 1,2, or 3 with equal opportunity. Find the probability for each size.
Factor. 144p2−9q2 a. 9(p−q)2 b. (12p+3q)(12p−3q) C. (12p+3q)2 d. (12p−3q)2
The complete factorization of the expression 144p² - 9q² is (12p + 3q)(12p − 3q). The correct answer is B.
To factor 144p² - 9q², we can use the difference of squares formula, which states that:
a² - b² = (a + b)(a - b)
We can see that 144p² is a perfect square, as it is the square of 12p. Similarly, 9q² is a perfect square, as it is the square of 3q. So we can write:
144p² - 9q² = (12p)² - (3q)²
Now we can use the difference of squares formula to factor:
(12p)² - (3q)² = (12p + 3q)(12p - 3q)
Simplifying, we can also write this as:
144p² - 9q² = 3²(16p² - q²)
So, the factored form of 144p² - 9q² is:
144p² - 9q² = 3²(16p² - q²) = (12p + 3q)(12p - 3q)
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I need help with pre calc
The trigonometric equation [tex]\frac{2tanx}{1+tan^2x}[/tex] is equivalent to sin2x
What is an equation?An equation is an expression that shows how numbers and variables are related using mathematical operators like exponent, addition, multiplication, subtraction and division.
Trigonometric identity is used to show relationship between trigonometric functions. Some examples are:
1 + tan²x = 1/cos²x; tanx = cosx/sinx; sin2x = 2sinxcosx
Given:
[tex]\frac{2tanx}{1+tan^2x} \\\\but\ 1+tan^2x=\frac{1}{cos^2x};substituting:\\ \\= \frac{2tanx}{\frac{1}{cos^2x} } \\\\=2tanx*cos^2x\\\\=2*\frac{sinx}{cosx}*cos^2x\\ \\=2sinxcosx[/tex]
= sin2x
The trigonometric equation are equivalent.
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Describe transformation from f(x)=√x +3 to g(x)=f(x)+k
The transformation applied to the function f(x) is a translation of 4 units up.
Which is the transformation applied?Here we can see that:
f(x) = √(x + 3)
and g(x) is a vertical translation of k units:
g(x) = f(x) + k
To get the value of k, just look how many units the graph has been translated up ( remember that each of the smalls squares in the coordinate axis represents a single unit), we can see that it is 4 units up, then k = 4
We have a vertical translation of 4 units up.
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3. 1 130 points) Solve the following system of linear equations by the Matrix Inversion method using A' = ad/ ) det(A) 2x + 6y + 2z = 8 6x + 6y + 32-3 2x + 3y+z=3
So, the solution to the system of equations is:
x = -26/7
y = -25/7
z = -37/7
Solving a system of linear equations by the Matrix Inversion method involves finding the inverse of the coefficient matrix, multiplying it by the constant matrix, and solving for the variables.
First, we need to write the system of equations in matrix form:
[ 2 6 2 ] [ x ] [ 8 ]
[ 6 6 3 ] [ y ] = [ -3 ]
[ 2 3 1 ] [ z ] [ 3 ]
Next, we need to find the inverse of the coefficient matrix:
A = [ 2 6 2 ]
[ 6 6 3 ]
[ 2 3 1 ]
The determinant of A is:
det(A) = 2(6-9) - 6(2-6) + 2(18-6) = -6 + 24 + 24 = 42
The adjoint of A is:
adj(A) = [ (6-3) (-2+6) (-18+6) ]
[ (-6+3) (2-4) (12-6) ]
[ (6-18) (-2+12) (2-18) ]
= [ 3 4 -12 ]
[ -3 -2 6 ]
[ -12 10 -16 ]
The inverse of A is:
A' = (1/det(A))adj(A) = (1/42)[ 3 4 -12 ]
[ -3 -2 6 ]
[ -12 10 -16 ]
= [ 1/14 2/21 -4/7 ]
[ -1/14 -1/21 2/7 ]
[ -4/7 5/21 -8/21 ]
Now, we can multiply the inverse of A by the constant matrix to find the solution:
[ x ] [ 1/14 2/21 -4/7 ] [ 8 ]
[ y ] = [ -1/14 -1/21 2/7 ] [ -3 ]
[ z ] [ -4/7 5/21 -8/21 ] [ 3 ]
= [ (8/14) + (16/21) + (-32/7) ]
[ (-8/14) + (-3/21) + (-6/7) ]
[ (-32/7) + (15/21) + (-24/21) ]
= [ -26/7 ]
[ -25/7 ]
[ -37/7 ]
So, the solution to the system of equations is:
x = -26/7
y = -25/7
z = -37/7
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Find the effective interest rate for the specified
account.
nominal yield, 6.5%; compounded monthly
Question 10 answer options:
0.07%
6.70%
106.70%
0.54%
The effective interest rate for the specified account is 6.70%.
To find the effective interest rate, we can use the following formula:
Effective Interest Rate = (1 + Nominal Yield / Number of Compounding Periods) ^ Number of Compounding Periods - 1
In this case, the nominal yield is 6.5% and the number of compounding periods is 12 (since it is compounded monthly). Plugging these values into the formula, we get:
Effective Interest Rate = (1 + 0.065 / 12) ^ 12 - 1
Effective Interest Rate = (1.0054166666666667) ^ 12 - 1
Effective Interest Rate = 1.0670171619870418 - 1
Effective Interest Rate = 0.0670171619870418
Multiplying by 100 to convert to a percentage, we get:
Effective Interest Rate = 6.70%
Therefore, the effective interest rate for the specified account is 6.70%.
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which side of figure wxyz corresponds with QR
The side of figure WXYZ corresponds with QR is XY
Mirror images:In mathematics, mirror images are often used in the study of symmetry and geometry. A mirror image, also known as a reflection, is a transformation that flips an object over a line called the mirror line.
An image appears to be reversed from left to right. Therefore, the left side of the object appears to be on the right side of the image, and the right side of the object appears to be on the left side
Here we have
Parallelogram PQRS and WXYZ which are two mirror images
Here the corresponding side of the two figures are
=> PQ and WX
=> QR and XY
=> RS and YZ
=> PS and WZ
Therefore,
The side of figure WXYZ corresponds with QR is XY
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A student measured the height of a pole as 5.98m The percentage error made in measuring the height of the pole is 5% if this measurement is smaller than the exact measurement find the exact measurement
The the exact measurement of the height of the student is 6.279m.
What is the percentage?A number can be expressed as a fraction of 100 using a percentage. It is frequently used, particularly in financial and statistical contexts, to depict ratios and proportions in a more practical and intelligible way. For instance, 50% denotes 50 out of 100, or half of a specified amount. It is represented by the letter "%".
Let's start by calculating the absolute error made in the measurement of the height of the pole:
Absolute error = 5% of 5.98m = 0.05 x 5.98m = 0.299m
If the actual height is 0.299m more than the measured value, then the actual height would be:
Actual height = 5.98m + 0.299m
= 6.279m
Therefore, the exact height is 6.279m.
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1) Identify the slope of the line y - 3 = 4(x + 1). Then use the equation to identify a point the line passes
through
Answer:
slope = 4 , point on line (- 1, 3 )
Step-by-step explanation:
the equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b ) a point on the line
y - 3 = 4(x + 1) ← is in point- slope form
with slope m = 4 and (a, b ) = (- 1, 3 )
What is the absolute deviant of 18, 13, 20, 14, 12, 6, 11, 5, 15, 10
A person starts walking from home and walks:
5 miles East
4 miles Southeast
6 miles South
3 miles Southwest
4 miles East
Round your answers to 2 decimal places.
This person has walked a total of _____ miles.
Find the total displacement vector for this walk:
If this person walked straight home, they'd have to walk _____ miles.
This person has walked a total of 22 miles. The total displacement vector for this walk is 10.06 miles at an angle of 12.58°. If this person walked straight home, they'd have to walk 10.06 miles.
To find the total displacement vector for this walk, we can use the Pythagorean Theorem to find the magnitude of the displacement vector and the direction of the displacement vector.
First, let's find the magnitude of the displacement vector:
d = √((Δx)² + (Δy)²)
Where Δx is the change in the x-direction and Δy is the change in the y-direction.
Δx = 5 + 4cos(45°) + 0 + 3cos(225°) + 4 = 9.83 miles
Δy = 0 + 4sin(45°) + 6 + 3sin(225°) + 0 = 2.17 miles
d = √((9.83)² + (2.17)²) = √(96.58 + 4.71) = √(101.29) = 10.06 miles
So, the magnitude of the displacement vector is 10.06 miles.
Next, let's find the direction of the displacement vector:
θ = tan⁻¹(Δy/Δx) = tan⁻¹(2.17/9.83) = 12.58°
So, the direction of the displacement vector is 12.58°.
Therefore, the total displacement vector for this walk is 10.06 miles at an angle of 12.58°.
If this person walked straight home, they'd have to walk 10.06 miles.
This person has walked a total of 22 miles. The total displacement vector for this walk is 10.06 miles at an angle of 12.58°. If this person walked straight home, they'd have to walk 10.06 miles.
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