Your friend draws the diagram below to show the reflection of Quadrilateral PQRS across the x-axis. Explain and correct your friend’s error.

The number of units produced does not affect net operating income when using absorption costing.

All production expenses, including direct materials, direct labour, and both variable and fixed overhead costs, are included in the cost of each unit produced in absorption costing. This means that as more units are manufactured, the total manufacturing cost is distributed over a greater number of units, resulting in a reduced cost per unit.

Variable costing, on the other hand, includes only variable production expenses, such as direct materials, direct labor, and variable overhead costs, in the cost of each unit produced. Fixed manufacturing overhead costs are considered period expenses and are not included in the product cost.

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Answer:

Step-by-step explanation:

Answer:1 1/12

Step-by-step explanation: 3/4+1/3=13/12=1 1/12

To test the hypothesis H₁: μx = μy versus Hoxy, where μx and μy represent the means of X and Y respectively, we can perform a two-sample t-test. The test compares the means of two independent samples to determine if they are significantly different from each other.

The given information provides the sample means (X = 33.8, Y = 32.5) and the sample standard deviations (Sx = 3.9, Sy = 5.1). The sample sizes for both X and Y are n = m = 25.

Using this information, we can calculate the test statistic, which is given by:

t = (X - Y) / sqrt((Sx^2 / n) + (Sy^2 / m))

Plugging in the values, we get:

t = (33.8 - 32.5) / sqrt((3.9^2 / 25) + (5.1^2 / 25))

Next, we need to determine the degrees of freedom for the t-distribution. Since the sample sizes are equal (n = m = 25), the degrees of freedom for the test is given by (n + m - 2).

Using the t-distribution table or software, we can find the critical value corresponding to a significance level of α = 0.05 and the degrees of freedom.

Finally, we compare the calculated test statistic with the critical value. If the test statistic falls within the rejection region (i.e., the absolute value of the test statistic is greater than the critical value), we reject the null hypothesis. The p-value can also be calculated, which represents the probability of observing a test statistic as extreme or more extreme than the calculated value, assuming the null hypothesis is true.

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Answer:

Please take another picture

Step-by-step explanation:

This one is super blurry

Answer will be left in comment after

In response to the stated question, we may state that As a result, the rectangular pyramid has a surface area of 296 ft2. 296 ft2 is the correct answer.

In Euclidean geometry, a rectangle is a parallelogram with four small angles. It may also be defined as a fundamental rule hexagon or one in which all of the angles are equal. Another alternative for the parallelogram is a straight angle. Four of the vertices of a square are the same length. A quadrilateral with four 90° angle vertices and equal parallel sides has a rectangle-shaped cross section. As a result, it is also known as a "equirectangular rectangle" at times. A rectangle is sometimes referred to as a parallelogram due to the equal and parallel dimensions of its two sides.

To determine the surface area of a rectangular pyramid, first calculate the area of each face and then add them together.

Given the rectangular pyramid's dimensions:

Slant height= 10 ft base length (l) = 12 ft base width (w) = 8 foot

Then, calculate the area of the base. The area of the base is simply l w: because it is a rectangle.

Base area = \(12 ft x 8 ft = 96 ft^2\)

A triangle face's area equals 1/2 its base height, where base = w or l and height = sh.

\(1/2 *8 ft *10 ft = 40 ft^2\) area of the first triangle face

\(1/2 *12 ft *10 ft = 60 ft^2\)area of the second triangular face

Third triangular face area = \(1/2 *8 ft *10 ft = 40 ft^2\)

The area of the fourth triangular face is equal to \(1/2 *12 ft *10 ft = 60 ft^2.\)

Now put the areas of all the faces together to get the entire surface area:

Total surface area = base area + sum of all triangular face areas

Surface area total =\(96 ft^2 + (40 ft^2 + 60 ft^2 + 40 ft^2 + 60 ft^2)\)

296 ft2 total surface area

As a result, the rectangular pyramid has a surface area of 296 ft2.

296 ft2 is the correct answer.

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Answer:

no

Step-by-step explanation:

(- 3)² = - 3 × - 3 = 9 ≠ -9

Answer:

no , see below

Step-by-step explanation:

when you raise a number to a power, you multiply the number by itself the amount of times the power is. so if (-3) has a power of 2 , we multiply -3 by itself twice.

so we get -3 × -3

a negative times a negative is a positive

so -3 × -3 = 9 , not -9

By selecting a regression specification based on R2 a, a researcher implicitly adopts which of the following principles explain as little of the variation in y using as many xi as possible.

R² value provides an estimate of the relationship between the motion of the dependent variable, which depends on the movement of the independent variable in the equation.

The linear regression equation can be given as,

\(Y=b_o+b_1X\)

Here, Y is dependent variable and X is independent variable. Using the regression equation, it is see that how much Y value changes when we change the value of X.

Variation is the distribution of the value of Y, which is little for the different xi possible.

Thus, by selecting a regression specification based on R2 a, a researcher implicitly adopts which of the following principles explain as little of the variation in y using as many xi as possible.

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Answer:

15 < x < 31

Step-by-step explanation:

Given 2 sides of a triangle then the third side x is in the range

difference of 2 sides < x < sum of 2 sides , that is

23 - 8 < x < 23 + 8

15 < x < 31

The equation that represents the exponential function passing through the points (-2, 1) and (2, 16) is: y = 4(2)^x

To write the exponential equation that passes through the points (-2, 1) and (2, 16), we can use the general form of an exponential function:

y = ab^x

Where y is the dependent variable, x is the independent variable, a is the initial value or y-intercept, and b is the base of the exponential function.

Step 1: Determine the value of a.

To find the value of a, substitute the coordinates of one of the given points into the equation. Let's use (-2, 1):

1 = ab^(-2)

Step 2: Determine the value of b.

To find the value of b, substitute the coordinates of the other given point into the equation. Let's use (2, 16):

16 = ab^2

Step 3: Solve the system of equations.

We now have a system of two equations with two unknowns (a and b):

1 = ab^(-2)

16 = ab^2

We can solve this system of equations to find the values of a and b. To do this, divide the second equation by the first equation:

16 / 1 = (ab^2) / (ab^(-2))

16 = b^4

Taking the fourth root of both sides, we get:

b = ±2

Step 4: Substitute the value of b back into one of the original equations to solve for a.

Let's substitute b = 2 into the first equation:

1 = a(2)^(-2)

1 = a / 4

a = 4

Alternatively, if we had chosen b = -2, we would have obtained a = -4, and the equation would be:

y = -4(-2)^x

Both equations represent exponential functions that pass through the given points.

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An equation is formed of two equal expressions. The value of x in the given equation is equal to 6.

An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

The given equation can be solved for x as shown below.

7x = 42

Divide both the sides of the equation by 7,

7x / 7 = 42/ 7

Simplifying both sides of the equation,

x = 6

Hence, the value of x in the given equation is equal to 6.

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Answer:

The first part is B= -2t + 95.

Step-by-step explanation:

Every hour the battery drops by 2 so the equation is

current battery charge= (time)(-2)+(starting battery charge)

Answer:

y=5x-4

Step-by-step explanation:

I'm not exactly sure but this is what I learn when to solve slope that passes thru 2 points

Answer:

\(\Large \boxed{\mathrm{A) \ 0 }}\)

Step-by-step explanation:

3x + 4y = 7

-3x - 4y = 7

Add both equations.

0x + 0y = 14

0 = 14

There are no solutions.

Answer:

A) 0

Step-by-step explanation:

Adding both equations.

0 + 0 = 14

0 = 14 (no solutions)

Answer:

There's no A so I'm going to assume you meant X

X = 23

Step-by-step explanation:

X is equal to 23, because 23 - 18 = 5

or 5 + 18 = 23

Answer:

yard = 3 inch = 2.54

Step-by-step explanation:

I used a calculator

Answer:

176 Yards 6336 Inches

Step-by-step explanation:

3 Feet = 1 Yard so 528 ÷ 3 = 176

1 Foot = 12 Inches so 528 * 12 = 6336

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Answer:

C

Step-by-step explanation:

Since the sectors all meet at the centre of the circle, then

The angles around a point sum to 360° → A

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At a constant rate of 400 miles per hour travel, the plane would be travelling from 32000 feet above the land.

The speed of an object is the ratio of distance and time it takes for the object to travel that distance.

Mathematically,

S = D/T

where

S is velocity

D is the distance traveled or distance traveled

T is the time it takes to travel that distance

Velocity is considered a scalar quantity. A scalar size only has a size. It does not provide information about the direction of object movement.

If an object moves at a constant speed, it means that the object moves the same distance in the same time interval.

Acceleration of an object is the ratio of velocity and time. vector size. Vector quantities have both magnitude and direction.

Mathematics,

a = v/t

When an object is in motion, its acceleration is never zero.

When an object moves, it moves a constant distance over time. Therefore, body positions cannot be the same from the same coordinate system.

Given in the question:

First the plane was travelling at a constant rate of 250  miles per hour.

Initial height was 20000 feet

Now,

As the speed increases and travels at a constant rate of 400 miles per hour.

Now,

   (400 /250 ) × 20000

=  1.6 × 20000

= 32000 feet

Thus, At a constant rate of 400 miles per hour travel, the plane would be travelling from 32000 feet above the land.

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Answer: C

Step-by-step explanation:

just took the quiz

The conclusion based on the statement would be option C. Conclusion: A student taking the test in the afternoon has a greater chance of passing it than a student taking it in the morning.

Probability refers to a possibility that deals with the occurrence of random events.

The probability of all the events occurring need to be 1.

We need to Compare the probability that a student will pass the test in the morning with the probability that a student will pass the test in the afternoon.

The conclusion based on the statement would be;

C. P(pass morning) = 0.48

P(pass | afternoon) = 0.82

Conclusion: A student taking the test in the afternoon has a greater chance of passing it than a student taking it in the morning.

Therefore, the correct option is C.

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The critical t-distribution values converge to the critical z-distribution values as a particular family of t-distributions that t2 has 2 degrees of freedom (df) and t9 has 9 degrees of freedom.

The maximum number of logically independent values—that is, values with the freedom to change—in the data sample is referred to as the degree of freedom. When calculating degrees of freedom, one is subtracted from the total number of items in the data sample. Degrees of freedom, also known as numerical freedom of variance, are the maximum number of logically independent values that can be present in sample data. Degrees of freedom are frequently brought up when discussing various mathematical hypothesis testing techniques, like the chi-square.

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Answer:

Here is the sample space:

(1, 1), (1, 2) (1, 3), (2, 1), (2, 2), (2, 3), (3, 1),

(3, 2), (3, 3)

\(-(3\cdot(-4))^2=-(-12)^2=-144\)

A factorization of the polynomial function -5x^3 - 5x^2 + 210x is -5x(x + 7)(x - 6).

In Mathematics, a polynomial function can be defined as a mathematical expression which comprises intermediates (variables), constants, and whole number exponents with different numerical value.

By writing the common factor from the two pairs, we have the following:

-5x^3 - 5x^2 + 210x

-5(x^3 + x^2 - 42)

-5x(x^2 + x - 42)

-5x(x^2 + 7x - 6x -42)

-5x(x + 7)(x - 6)

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The probability that a patient would have a depression score greater than 60 is 0.9878.

The probability that a patient would have a depression score greater than 60 in a pain clinic when the mean depression score on a sample of patients is 78 with a standard deviation of 8 can be calculated using z-score.

Z-score formula

Z-score = (x - μ) / σ

Where,

x = the value to be standardized

μ = the mean of the population

σ = the standard deviation of the population

Given data,

Mean = 78

Standard deviation, σ = 8

Let x be the depression score.

To find the probability that a patient would have a depression score greater than 60, we need to find the z-score first.

Using the formula,

z-score = (x - μ) / σ = (60 - 78) / 8 = -2.25

Now, the probability can be calculated using the z-score table which gives the probability that a value will be less than z.

To find the probability that a value will be greater than z, subtract the probability from 1.

Probability of Z < -2.25 = 0.0122

Probability of Z > -2.25 = 1 - 0.0122 = 0.9878

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Answer: C because x doesnt repeat itself in the X spot

Step-by-step explanation:

Answer:

it is 7x-4

Step-by-step explanation:

Answer:

the interger would be 15 because you earn 15 so therfore it would be 15.

Step-by-step explanation:

???what is this?????????

Answer: it’s C 175 - 0.23(175)

Step-by-step explanation:

The coordinates of the point that partitions the segment into a ratio of 4 to 3 are approximately (-7.76, -3.63) and (8.58, -1.01).

To discover the coordinates of the factor that walls the directed line phase from (−10, 2) to (−3, −5) right into a ratio of 4 to 3, we will use the following steps:

step 1: discover the total distance of the phase

to find the full distance of the segment, we are able to use the distance formula:

d = √ ((x2 - x1)² + (y2 - y1)²)

plugging within the given coordinates, we get:

d = √ ((-3 - (-10))² + (-5 - 2)²)

d = √ (49 + 49)

d = √ (98)

therefore, the overall distance of the phase is √ 98.

Step 2: find the coordinates of the partition point

to permit the partition points to be (x, y). We can set up the subsequent equation based on the ratio of 4 to 3:

√ ((x - (-10))² + (y - 2)²) / √ ((x - (-3))² + (y - (-5))²) = 4/3

simplifying this equation, we get:

3√ ((x + 10)² + (y - 2)²) = 4√ ((x + 3)² + (y + 5)²)

squaring both facets and simplifying, we get:

25x² - 242x - 75y² + 200y + 1859 = zero

fixing for y in terms of x, we get

y = (4x - 319) / 75

substituting this into one of the coordinates of the authentic section, we will remedy for x:

-5 = (3(x + 3) + 4(2x - 319)/75) / 7

simplifying this equation, we get:

25x² - 913x + 16728 = 0

the use of the quadratic system, we get:

x = (-(-913) ± √ ((-913)² - 4(25)(16728))) / (2(25))

x ≈ -7. 76 or x ≈ 8. 58

substituting these values back into the equation for y, we get:

y ≈ -3. 63 or y ≈ -1. 01

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