Queena Kimbrell earns $32,000 per year as
a journalist. She is single. The state tax rate
in her state is 2 percent of taxable income.

The observation is located to the left of the mean by a distance of 1.2 standard deviations.

The z-score of an observation represents the number of standard deviations the observation is away from the mean.

If the z-score for a particular observation is z = -1.2, this means that the observation is 1.2 standard deviations below the mean.

If the mean is represented by μ and the standard deviation by σ, then we can express this observation as:

observation = μ + (z * σ)

observation = μ + (-1.2 * σ)

This means that the observation is located to the left of the mean by a distance of 1.2 standard deviations.

For example, The z-score represents the number of standard deviations an observation is above or below the mean of the distribution.

In this case, a z-score of -1.2 indicates that the observation is 1.2 standard deviations below the mean height of the group.

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Answer: y≥2

Step-by-step explanation:

Step-by-step explanation:

\(2y \geqslant 4\)

\(y \geqslant \frac{4}{2} \)

\(y \geqslant 2\)

Answer:

1

Step-by-step explanation:

3.2/0.4=8

8×2=16

16×0.4=6.4

6.4÷0.1=64

Preparing more for the AP test is associated with higher scores on the AP test.

Jen's data suggests that there is a correlation between the amount of time spent preparing for the AP test and the score that a student receives. This implies that there is a relationship between the two variables, and that increased preparation for the AP test is associated with higher scores. It is important to note, however, that this correlation does not necessarily imply causation. It is possible that students who are more likely to do well on the test are also more likely to put in more effort into preparing for it. Additional research would be needed to determine the exact nature of the relationship between the two variables.

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The problem requires merging two binary trees by summing up the values of overlapping nodes. A recursive solution is used to traverse the trees and merge them.

rees.

Here's a Python implementation of the solution:

```
class TreeNode:
   def __init__(self, val=0, left=None, right=None):
       self.val = val
       self.left = left
       self.right = right

def mergeTrees(root1, root2):
   if not root1:
       return root2
   if not root2:
       return root1
   merged_node = TreeNode(root1.val + root2.val)
   merged_node.left = mergeTrees(root1.left, root2.left)
   merged_node.right = mergeTrees(root1.right, root2.right)
   return merged_node
```

The solution uses a recursive approach to merge the two trees. At each recursive call, we check if either of the roots is null. If one of them is null, we return the other root as it is.

If both roots are not null, we create a new node with the sum of their values. We then recursively call the function to merge the left subtrees and right subtrees of both roots. We set the left and right children of the merged node to the result of the recursive calls.

Finally, we return the merged node.

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Answer:

x = 12 , y = 60

Step-by-step explanation:

The figure has 2 pairs of parallel sides and is therefore a parallelogram.

The opposite sides and opposite angles are congruent , then

x + 3 = 15 ( subtract 3 from both sides )

x = 12

and y = 60

im not sure how to explain it, but i know its b

Yes, one pair of sides is both parallel and congruent

I think that's it

The volume of water in the container is approximately 383.098 liters.

we first need to convert the dimensions of the container from feet to inches, so we have:

Length: 4.500 ft * 12 in/ft = 54.000 in

Width: 7.20 ft * 12 in/ft = 86.4 in

Depth: 5.00 in

The volume of water can be calculated by multiplying the length, width, and depth of the container, which gives:

Volume = 54.000 in * 86.4 in * 5.00 in = 23,364 cubic inches

To convert cubic inches to liters, we need to multiply by the conversion factor, which is 0.0163871 liters/cubic inch. This gives us:

Volume in liters = 23,364 cubic inches * 0.0163871 liters/cubic inch = 383.098 liters

Therefore, the volume of water in the container is approximately 383.098 liters.

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Answer:

Elena needs to sell 60 tickets

Answer:

Elena must sell 90 tickets to earn $900

Step-by-step explanation:

Divide the total money needed by how much each ticket costs:

900 ÷ 10 = 90

If you're talking about how many more tickets are needed:

Subtract the total tickets needed by how many tickets Elena already sold

90 - 30 = 60 more tickets needed

I hope this helped!

Answer:

34 1/2

Step-by-step explanation:

The transfer price set by the selling division should be equal to the selling price less the variable costs plus the foregone contribution to the organization of making the transfer internally. Option D.

The transfer price refers to the price at which goods or services are transferred between divisions within the same organization. When the selling division sets the transfer price, it needs to consider various factors. Option D, selling price less the variable costs plus the foregone contribution to the organization of making the transfer internally, is the most appropriate choice.

The selling price less the variable costs ensures that the selling division covers its direct costs associated with the transferred goods or services. This ensures that the division remains financially viable and does not incur losses. However, it is also important to consider the opportunity cost of making the transfer internally.

The foregone contribution to the organization represents the potential profit or contribution that the selling division could have made if it had sold the goods or services to external customers instead of transferring them internally. By including this foregone contribution in the transfer price, the selling division accounts for the potential value it could have added to the organization.

In conclusion, the transfer price set by the selling division should consider both the variable costs associated with the transfer and the foregone contribution to the organization. Option D, selling price less the variable costs plus the foregone contribution to the organization of making the transfer internally, captures both of these factors and provides a comprehensive approach to setting the transfer price.

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Answer:

6,0 10,4

Step-by-step explanation:

find the y Axis and then the x Axis

Step-by-step explanation:

We have our question.

f + 2.5= 3f + 7.24

Then you combine like terms that taking the coefficients apart.

That is,

NOTE: WHEN TAKING A NUMBER ACROSS AND EQUAL SIGN THE SIGN CHANGES, E.G - TO + .

f - 3f = 7.24 - 2.5

-2f = 4.74

Divide both sides by coefficient of f which is -2

-2f = 4.74

-2 -2

f = 8.49

Answer:

Step-by-step explanation:

We have our question.

f + 2.5= 3f + 7.24

Then you combine like terms that taking the coefficients apart.

That is,

NOTE: WHEN TAKING A NUMBER ACROSS AND EQUAL SIGN THE SIGN CHANGES, E.G - TO + .

f - 3f = 7.24 - 2.5

-2f = 4.74

Divide both sides by coefficient of f which is -2

-2f = 4.74

-2 -2

f = 8.49

Answer:

.99

18.99

Step-by-step explanation:

The answer to the first one is o.99 bc you would change 6.6% to a decimal and that would be 0.066 then you would add one to it and multiply it by 15 so the equation would look like this 1.066*15=0.99

The answer to the second one is 18.99 bc you would add 20% to 6.6% to get 26.6% and then you would change that into a decimal and add one to it to get 1.266 then multiply it by 15 to get 18.99

The vectors to be linearly independent, this equation must have only the trivial solution x1 = x2 = x3 = 0. This is true if and only if a is not equal to 2 or -2. Thus, the answer is (a) a = 1, -4.

To determine the values of a for which the given vectors are linearly independent, we need to set up the equation Ax = 0, where A is the matrix formed by taking the given vectors as its columns and x = (x1, x2, x3) is a vector of coefficients. If the only solution to this equation is the trivial solution x = (0, 0, 0), then the vectors are linearly independent.

Writing out the matrix and setting up the equation, we have:

| 0 a 4 | | x1 | | 1.a |

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

| 3 2 2 | | x3 | | 0 |

To solve for x1, we eliminate the first column by subtracting 3 times the first row from the third row, and then subtracting the first row from the second row:

| 0 a 4 | | x1 | | 1.a |

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

| 0 -3 -10| | x3 | | -3a |

We can now solve for x2 and x3 in terms of x1:

x2 = 4 - x1

x3 = (-3a + 3x1 - 10x2)/3

If the only solution to this equation is x1 = x2 = x3 = 0, then the vectors are linearly independent.

Substituting the values of x2 and x3 into the first equation, we get:

0x1 + ax2 + 4x3 = a(4 - x1) + 4((-3a + 3x1 - 10(4 - x1))/3) = -26a + 16x1 + 16.

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Answer:

B

Step-by-step explanation:

A term can be a constant or a variable or both in an expression, but since we are just trying to find a term not in an expression 6p is the answer. Hopefully this helps:)

Answer:

-------------------------

Each coordinate of the midpoint is the average of endpoints:

Therefore M is (13, 14).

Answer:

36cm

first we extend one of the half lines.

now we have 2 rectangles with sides

using area of rect formula we find the area of both the rects separately and then add them

Answer:

Lucy is 5(m+3)=65

Soling is 5m-3=65

Kyan is 5m+3=65

Daniel is 5(m-3)=65

Step-by-step explanation:

Answer:

Lucy: 1

Solign: 3

Kyan: 2

Daniel: 4

Step-by-step explanation:

Answer:

Part A: x = 6

Part B: S = 3.51

Step-by-step explanation:

How to Find the Mean

Add up all data values to get the sum

Count the number of values in your data set

Divide the sum by the count

Calculate the mean of 2,3,4,5,8,8,12

Step 1: Add all the numbers together, to find the sum

2 + 3 + 4 + 5 + 8 + 8 + 12 = 42

Step 2: Count the number of values in your data set

There are 7 numbers

Step 3: Divide the sum by the count

42 ÷ 7 = 6

So the mean is 6

How to find sample standard deviation, look at the picture

Answer:

Part A: x = 6

Part B: S = 3.51

Step-by-step explanation:

How to Find the Mean

Add up all data values to get the sum

Count the number of values in your data set

Divide the sum by the count

Calculate the mean of 2,3,4,5,8,8,12

Step 1: Add all the numbers together, to find the sum

2 + 3 + 4 + 5 + 8 + 8 + 12 = 42

Step 2: Count the number of values in your data set

There are 7 numbers

Step 3: Divide the sum by the count

42 ÷ 7 = 6

So the mean is 6

Step-by-step explanation:

Got the answer from the last person who answere and they are correct

For any price of h and k = -12, the system x + 3y = h and -4x + ky = -9 will haven't any answer.

To determine the values of h and okay for which the device of equations has no answer, we want to locate the situations underneath which the equations are inconsistent or parallel.

The given system of equations is:

Equation 1: x + 3y = h

Equation 2: -4x + ky = -9

For the gadget to haven't any answer, the lines represented with the aid of these equations should be parallel and in no way intersect. In different phrases, the slopes of the traces need to be equal, but the y-intercepts should be specific.

Let's first discover the slopes of the traces. The slope-intercept form of Equation 1 is y = (-1/3)x + (h/3), wherein the slope is -1/3. The slope-intercept shape of Equation 2 is y = (4/k)x - (9/k), wherein the slope is 4/k.

For the strains to be parallel, the slopes should be equal. Therefore, we have the condition: -1/3 = 4/k.

To locate the values of h and okay for which the gadget has no answer, we need to locate the values of h that satisfy the situation -1/3 = 4/k.

Solving this equation for ok, we've got:

-1/3 = 4/k

-1 = 12/k

k = -12

Substituting k = -12 returned into the equation -1/3 = 4/k, we've:

-1/3 = 4/(-12)

-1/3 = -1/3

Since the equation holds real for any value of h, there aren't any restrictions at the price of h.

Therefore, for any price of h and k = -12, the system x + 3y = h and -4x + ky = -9 will haven't any answer.

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The system of equations has no solution when k is equal to 12. The value of h can be any real number.

To determine the values of h and f for which the system has no solution, we need to analyze the coefficients of the variables and the constants in the equations.

The given system of equations is:

x + 3y = h

-4x + ky = -9

We can rewrite the second equation as:

-4x + ky = -9

Dividing both sides of the equation by -4, we get:

x - (k/4)y = 9/4

Comparing the coefficients of x and y in the two equations, we can see that the slopes of the lines represented by the equations are different when k is not equal to 12.

Therefore, for the system to have no solution, k must be equal to 12.

As for the value of h, it can be any real number since it does not affect the slopes of the lines.

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Answer:

y = 5\(\sqrt{6}\)

Step-by-step explanation:

JLT forms the special 90-60-30 right triangle and the side length for the given measure follows as 2a-a\(\sqrt{3}\)-a

since the side length that sees 90 degrees is 10 then x = 5

according to Euclidian theorem :

y^2 = LK*KI (LK = 15 -x, KI = 15)

y^2 = 10*15

y^2 = 150 find the root for both sides

y = 5\(\sqrt{6}\)

Answer:

x = 10°

Step-by-step explanation:

ZA + ZB = 90°

50° + 4x = 90°

4x = 90° - 50°

4x = 40°

x = 10°

Answer:

v = 3

Step-by-step explanation:

112 = 8 + 4(5 + 7v)

distribute the 4

112 = 8 + 20 + 28v

combine like terms

112 = 28 + 28v

subtract 28 from both sides

84 = 28v

divide by 28

v = 3

Answer:

V = 3

Step-by-step explanation:

Image for explanation

The table of values showing the relationship between the number of cakes the bakery makes and the number of bags of four the bakery uses is:

Cakes           |   3    6     9     12      15

Bags of flour|   1     2     3      4        5

A bakery made 9 cakes using 3 bags of flour.

We can introduce a relation between the number of cakes and the bags of flour in the form of a ratio.

Then, cakes : bags of flour = 9 : 3

We can simplify this ratio into 3:1.

So the ratio between the number of cakes and bags of flour = 3:1

We take values for number of bags of flour from 1 to 5 and found the corresponding values for number of cakes using the ratio 3:1.

For each value of number of bags of flour, we just needed to multiply 3 with it to get the number of cakes made.

So using this relationship between cakes made and the amount of flour used to make all their cakes, we can makes table with values:

Cakes           |   3    6     9     12      15

Bags of flour|   1     2     3      4        5

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The area of the shaded region created by removing the circle from the squares is 16√2.

This can be determined by using the Pythagorean theorem to calculate the length of the circle's radius, which is 4. Then, the area of the circle can be determined using the formula A = πr2, which is equal to 16π.

Finally, the area of the shaded region can be found by subtracting the area of the circle from the area of the two squares, which is 32.

Therefore, 16√2 is the area of the shaded region.

The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.

Mathematically, this can be expressed as a^2 + b^2 = c^2, where a and b are the lengths of the two sides adjacent to the right angle, and c is the length of the hypotenuse.

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Answer:

=4x^2−12x+9

Step-by-step explanation:

=(2x+−3)(2x+−3)

=(2x)(2x)+(2x)(−3)+(−3)(2x)+(−3)(−3)

=4x2−6x−6x+9

=4x2−12x+9

Answer:

the anwser is c plz give brainlist