5. Joan sold half of her comic books and then bought 8 more. She now has 14.how many did she
begin with?​

1. Based on the producer theory, an increase in the demand for labor (L) would be caused by An increase in the productivity of labor, A decrease in the wage rate and A decrease in the rental rate of capital.

2. Missing variables in this simple producer theory would include The technology used to produce output, The preferences of consumers and Quality of labor and capital.

In the standard producer theory, a producer minimizes costs for a given level of output.

This involves choosing the optimal mix of inputs, such as labor (L) and capital (K), to produce the desired output (y).

The cost function is represented by C = wL + rK, where w is the wage rate (cost of labor) and r is the rental rate (cost of capital).

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Answer:

I hope this helps!

Step-by-step explanation:

Please mark brainiest

Answer:

391,248 dollars

Step-by-step explanation:

Answer:

the answer is  $39,128

Step-by-step explanation:

$1087 divided by 2 = 543.4

$543.4 worth of products is sold in 1 hour

$543.4 x 720 =  $39,128

i got the 720 for the hours from 30 day so there is 720 hours in 30 days a whole month (24 x 30 =720)

i hope this helps ;)

sorry if im wrong

The transformation is not isometric because the side lengths did not remain the same and hence option C is the correct answer.

An isometric transformation is one that keeps the angles and distances between the original and changed shapes the same. There are numerous techniques that can be used to alter any image in a plane.

The two figures are isometric only if they are congruent. In the given figure the angles remain the same however the lengths of the side are transformed as the figure is dilated.

Hence, the transformation is not isometric because the side lengths did not remain the same and hence option C is the correct answer.

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Answer:

A) m=5

Step-by-step explanation:

find the gradient using equation

m=(y²-y¹)/(x²-x¹)

=(-25-15)/(-5-3)

m=5

Answer:

200 + 28= 228

..................

The values of the numbers in the boxes is 57 x 4 = 200 + 28 = 228

Given data ,

Let the equation be represented as A

Now , the value of A is

Let the first number be represented as p

where the value of p = 57

Let the second number be represented as q

where the value of q = 4

And , A = 57 x 4

where the blank spaces in the boxes are by distributive property and

A = 57 x 4

( 50 + 7 ) 4 = ( 50 x 4 ) + ( 7 x 4 )

On simplifying the equation , we get

A = 200 + 28

A = 228

Therefore , the value of A is 228

Hence , the expression is A = 228

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Answer:

a

Step-by-step explanation:

just did it

Answer:the 2nd one is the answer it's easy I just did it :

Keep in mind that without the population standard deviation, it is impossible to provide an exact sample size. However, this formula will give you a good starting point.

To find the sample size needed for a 99.5% confidence interval with a margin of error of 1.5, we can use the formula:

n = (Z * σ / E)^2

where n is the sample size, Z is the Z-score corresponding to the desired confidence level, σ is the population standard deviation, and E is the margin of error.

For a 99.5% confidence interval, the Z-score is approximately 2.807 (from a standard normal distribution table). Since we do not have the population standard deviation (σ), we will need to estimate it using a sample standard deviation or use a conservative approach by assuming the maximum possible value. For now, let's assume we have an estimated standard deviation.

n = (2.807 * σ / 1.5)^2

Solve for n by plugging in the estimated standard deviation (σ) and then round up to the nearest whole number, as you cannot have a fraction of a sample.
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Answer:  Focus = (-2, 3)

Step-by-step explanation:

\(y=-\dfrac{1}{4}x^2-x+3\\\\\rightarrow a=-\dfrac{1}{4},\ b=-1\)

First let's find the vertex. We do that by finding the Axis-Of-Symmetry:

\(AOS: x=\dfrac{-b}{2a}\quad =\dfrac{-(-1)}{2(\frac{-1}{4})}=\dfrac{1}{-\frac{1}{2}}=-2\)

Then finding the maximum by inputting x = -2 into the given equation:

\(y=-\dfrac{1}{4}(-2)^2-(-2)+3\\\\y=-1+2+3\\\\y=4\)

The vertex is: (-2, 4)

Now let's find p, which is the distance from the vertex to the focus:

\(a=\dfrac{1}{4p}\\\\\\-\dfrac{1}{4}=\dfrac{1}{4p}\\\\\\p=-1\)

The vertex is (-2, 4) and p = -1

The focus is (-2, 4 + p) = (-2, 4 - 1) = (-2, 3)

Answer:

the football players salary is more that 71,000

Step-by-step explanation:

what ever way the open part of the arrow is facing means more than

for example

10>3

or

1<5

Answer: 3|x| = 3x when x \(\geq\) 0 and 3|x| = -3x when x < 0

Step-by-step explanation: Absolute value basically refers to the distance of a point from the origin (zero), regardless of the direction. The absolute value of a number is represented by two vertical lines enclosing the number. For example, |6| = 6, or in this case, 3|x| = 3x. Here, the value is replaced by the term "x". "x" is used as a term for an unknown value/variable. so basically, we're solving for x kinda. Multiplying "x" (the unknown variable) by 3 gives us = 3x. We know from the sign \(\geq\) that x can't be below zero, only above or equal to. So, 3lxl = 3x when x is above or equal to the origin (zero). We know from the second problem that x can't be above zero because of the sign <, only below zero. Because we can only go below zero, that positive 3 turns negative. Multiplying x by -3 gives us = -3x. So, 3|x| = -3x when x is blow the origin (zero).

Note: the absolute value of a number is always positive, but in this scenario this rule doesn't apply because "x" is not a number, only a unknown value.

Sorry in advance if my explanation still doesn't make sense. Math isn't my thing really.

Answer:

90  berries

Step-by-step explanation:

Answer:

I believe the answer is g(x)=x+10

Step-by-step explanation:

it moves 4 units to the right making it positive, adding to the previous 6 units, making it move 10 units to the right

Answer: 26) slope= 5/4 27) slope= -1/7

Step-by-step explanation:

You use the formula y2-y1 over x2-x1 and get your slope.

Answer:

is a measure of the average absolute distance between each data value and the mean of a data set.

Answer: 60 miles

Step-by-step explanation:

1 in. times 3 = 3 in

20 mi times 3 = 60 mi.

The 99% confidence interval for the true population mean backpack weight is approximately (68.15, 71.85) ounces, rounded to two decimal places.

To construct a 99% confidence interval for the true population mean backpack weight, we can use the formula:Confidence Interval = Sample Mean ± (Critical Value * Standard Deviation / √Sample Size).

Since the population standard deviation is known, we can use the z-distribution and find the critical value corresponding to a 99% confidence level. The critical value for a 99% confidence level is approximately 2.576.

Given that the sample mean weight is 70 ounces, the population standard deviation is 6.4 ounces, and the sample size is 48, we can calculate the confidence interval:

Confidence Interval = 70 ± (2.576 * 6.4 / √48).

Simplifying the expression, we get:

Confidence Interval ≈ 70 ± 1.855.

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\(▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪\)

Let's find the discriminant (D) of the given polynomial ~

Let's compare the given quadratic expression with general expression ~

\( \boxed{ \boxed{ \sf {ax}^{2} +b x + c }}\)

we get ;

Now, use the following formula :

\(\qquad \sf \dashrightarrow \: D = b² - 4ac\)

\(\qquad \sf \dashrightarrow \: D = (5) {}^{2} - (4 \times 2 \times ( - 8))\)

\(\qquad \sf \dashrightarrow \: D = 25 - ( - 64)\)

\(\qquad \sf \dashrightarrow \: D = 25 + 64\)

\(\qquad \sf \dashrightarrow \: D = 89\)

Therefore, discriminant of the given quadratic expression is 89

Answer:

The probability of getting a 2, 4, or 6 when a dice is rolled is 1/2, or 50%. This is because there are six possible outcomes when a dice is rolled, and three of them are favorable outcomes (2, 4, or 6). Therefore, the probability of getting a 2, 4, or 6 is 3/6, which simplifies to 1/2 or 50%.

Answer:

924m^3 is the volume of the rectangular prism

Answer:

A) x+y

Step-by-step explanation:

A)  x+y

C & D are automatically out because if you multiply or divide by a negative number, you get a positive number.

B) -11/8-(-11/4)=

-11/8+22/8=11/8 (positive)

Answer:

The answer would be B.

Step-by-step explanation:

The answer is B Because -11/4 -11/8 would equal to -4 1/8 which is negative so the answer is B

8 percent. Could I please get brainliest?

Answer:

25

Step-by-step explanation:

3x+5x+12z+15z+8y+7y

8x+17z+15y

Answer:

\(3x + 8y - 12 z + 5x - 7y + 15z \\ 8x + y + 3z\)

Step-by-step explanation:

I hope this helps you

Answer:

3(14 + x) = 57

Step-by-step explanation:

I just answered the same question edmentum

The long leg and the hypotenuse of the isosceles right triangle will be 7.07 units.

The Pythagoras theorem states that the sum of two squares equals the squared of the longest side.

The Pythagoras theorem formula is given as

H² = P² + B²

The short leg of a 90-45-45 triangle is 5.

The right triangle is an isosceles right triangle. Then the two side will be same.

Then the long leg and the hypotenuse will be

H² = 5² + 5²

H² = 25 + 25

H² = 50

H = 7.07 units

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Answer:

O a=0

Step-by-step explanation: