A school sells pizza slices at the concession stand during each sporting event. The school sells a mean of
200 slices per event with a standard deviation of 25 slices.
The school spends $160 of fixed costs to buy the pizza before the event and earns a revenue of $2 per
slice. They calculate their profit per event according to this formula:
profit
(total revenue) – (total costs]
What will be the mean and standard deviation of the distribution of profit per event?

Answers

Answer 1

Answer:

μ = $240

σ = $50

Step-by-step explanation:

Profit is revenue minus cost:

P = R – C

The revenue is $2 times the number of slices sold, and the cost is $160.

P = 2x – 160

The average profit is:

μ = 2(200) – 160

μ = 240

The standard deviation is:

σ = 2(25)

σ = 50


Related Questions

PLEASEEEEE help!!!!!!!!!!!!

Answers

Answer:

2st

Step-by-step explanation:

because only 34 can be divided by 17 and there arent enough of s and ts

Sam make $10.25 per hour working at Cheddars. He plans to buy a laptop for
$550. Write and solve an inequality describing how many hours h Sam will have
to work to be able to buy the laptop. (Round to the next higher hour)

Answers

Answer:

10.25h ≥ 550; at least 54 hours

good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.

Answers

Answer:

B and D

Step-by-step explanation:

From inspection of the graph, we can see that as [tex]x[/tex] increases, [tex]f(x)[/tex] tends to 0 (gets increasingly closer to zero, but doesn't actually get there).

Therefore:

B)  [tex]\textsf{as }x\rightarrow +\infty, f(x) \rightarrow 0[/tex]

From inspection of the graph, we can see that as [tex]x[/tex] decreases, [tex]f(x)[/tex] is increasing.

Therefore:

D) [tex]\textsf{as }x\rightarrow -\infty, f(x) \rightarrow +\infty[/tex]

Pleaseeeeeee helppp!!!

Answers

Hey there!

12 pieces make a dozen

12 pieces uses 2 cup of flour

That means per flour is 6

=> 6s = 36

Substitute 6s = 36

=> 6s = 36 { obtain a formula for s}

=> s = 36/6 { Divide}

=> s = 6

Therefore, they need 6 scoops of flour

So the equation would be 37=2x

Ya'll at this point I'm stressed out w this question please , I beg you help mee !!! attachment included !!

Answers

Answer:

(7,0) (9.5,0) x-axis

(0,4) y axis

(6.4, 2.7) 1st quadrant

(-3,2) 2nd quadrant

(-2.9, -4.6) 3rd quadrant

(8,-1) 4th quadrant

Step-by-step explanation:

x axis is second number 0

y axis is first number 0

1st quad is positive positive

2nd quad is negative positive

3rd quad is negative negative

4th quad is positive negative

Use picture above.

Write the ratio. Please explain what the ratio means.

Answers

1) 2:5 ratio

This is a fairly simple process, you count how many of each and then put them in order the way the question asks.

So there are 5 cans and 2 bottles. The question asks "bottles to cans" so the correct answer HAS to be 2:5, NOT 5:2.

2) 3:1

There is 1 spoon and 3 forks. The question asks "forks to spoons" so the correct answer HAS to be 3:1, NOT 1:3

What are the two missing terms in this number sequence: 18,33,38,48,__,63? *​

Answers

Answer:

53 and 58 please give brainly

Which point is not on the graph of the equation
4x+2y=12
A.(-2, 10)
B.(0, 6)
C.(-5, 4)
D.(7, -8)

Answers

Answer:

-5, 4

Step-by-step explanation:

When finding the slope of all the points they all are supposed to equal -2. (-5, 4) slope is 2, so that is why it is incorrect.

Hope this helps! :)


Miss Lewis has $523.50 in her savings account. Her bank pay 5 3/4%
interest. If the interest is computed once per year, how much interest will
she make in one year?

Answers

Answer:

30.10125

Step-by-step explanation:

Tell me if you need a step b step explanation

Mark is painting the ceiling of a square room. If the area he paints is 400 sq. feet, what are the dimensions of the room?

Answers

Answer:

20 by 20

Step-by-step explanation:

square root of 400 is 20

20 times 20 = 400

-42.3 divided by 3.4

Answers

Answer:

-12.44

Step-by-step explanation:

Answer:

[tex]-\frac{423}{34}[/tex]  

I hope this helps!

What is the slope of the line perpendicular to the line with the equation 5x + 3y=18?

Answers

Answer:

3 i think

hope it helps...

6.) The volume of a sphere is two-thirds the volume of a cylinder with the same radius r and height of 2r.


True
False

Answers

the correct answer is ture

9th October 2020
Assignment
1. The perimeter of a bectangular plot of land whose length
is (2x+5)m and width (x-10)m is 80m
find the value of ×​

Answers

Answer: x = 15

Step-by-step explanation:

The perimeter is the sum of the 2 lengths and 2 widths.

Step 1: 2 times the length is 4x + 10

Step 2: 2 times the width is 2x - 20

Step 3: Add the both results together.

6x - 10

Step 4: Create an algebraic equation.

6x - 10 = 80

Step 5: Solve for x.

6x = 90

6x/6 = 90/6

x = 15

Diego likes to add an 18% tip to
his restaurant check. How much
tip will he leave if his total bill is
$65.70?

Answers

Answer:

the tip would be $11.83

Step-by-step explanation:

hope that helps

Problem of the Day

Kendra compares the unit rates for the following four boxesof cereal so she can choose the one that is the best value.

Which box of cereal should she choose?

A. 32 ounces for $3.84
B. 16 ounces for $1.76
C. 18 ounces for $2.52
D. 24 ounces for $1.92

Answers

OPTION D

3.84 divided by 32 is 0.12, so
A. $0.12 for each ounce
B. $0.11 for each ounce
C. $0.14 for each ounce
D. $0.08

Write in standard form 820000000

Answers

Answer: 8.2 x 10^8

Step-by-step explanation:

Answer:

[tex]answer[/tex]

[tex]820000000 = 8.2 \times 10 {}^{8} [/tex]

Step-by-step explanation:

hope this helps you!!!

#ITSCHOCOLOVER

What steps do you need to take to solve the equation 1 2x+6=18​?

Answers


1.) move the constant over (1/2x=18-6) || 2.) combine like terms (1/2x=12) || 3.) divide both sides by 1/2 to get x alone (x=6)

Please help I need just 4 Correct for answers to pass

Answers

Answer:

Hey!

Your answer is 14m (2sf)

Step-by-step explanation:

WE HAVE TO USE PYTHAGORAS!a²+b²=c² THEN √c = (unknown side)

Here: 12² + 8²= 208

Now SQUARE-ROOT 208! ⇒ √208

ANSWER: 14.42220510185596

The answers there are rounded up so we round this number to get 14m!

B IS YOUR OPTION!

I HOPE THIS HELPED YOU!

x- 4y=28 in slope intercept form

Answers

Answer:

y = -9.5 + x/4

Step-by-step explanation:

1. x-4y=38

-x -x

2. -4y= 38-x

/-4 /-4 /-4

3. y= -9.5 + x/4

The equation of a line x- 4y = 28 in slope intercept form is y = (1/4)x - 7.

What is slope?

Slope can be defined as the rate of change of the y-axis with respect to the x-axis. Slope can also be thought of as rise over run which is (y₂-y₁)/(x₂-x₁).

We know the equation of a line in slope intercept form is y  mx + b.

Where slope = m, y-intercept = b, and (x,y) are the points that lie on the line.

Given x - 4y = 28.

-4y = - x + 28.

4y = x - 28.

y = (1/4)x - 7.

learn more about lines here :

https://brainly.com/question/21511618

#SPJ2

A helicopter hovers 950 feet above a small island. The figure shows that the angle of depression from the helicopter to point P is 47 °. How far off the​ coast, to the nearest​ foot, is the​ island?

Answers

let x rep the foot of the island

Using trig formula

SOHCAHTOA

sin 47° = 950/x

xsin47° = 950

x = 950/sin47°

Which is a correct first step in solving the inequality –4(2x – 1) > 5 – 3x?
ANSWER: A

Answers

Answer:

>

Step-by-step explanation:

A store 7% sales tax.which expression can be used to find the total cost of an item with a price of p?

Answers

1.07

Step-by-step explanation:

Below. Lets say 1 is 100 dollars sale tax. If 1 is 100 7 would be 7.00

If you have an item that costs 10 dollars and a sales tax of 7% you could do it this way

10 * 7/100 = 0.70 dollars.

The total cost is 10.70 dollars. or 10 dollars and 70 cents.
The best way to do the total however is to multiply the cost by 1.07. You will get the number the customer has to pay.
10 * 1.07 = 10.70
So for any price (p) it would be 1.07*p




Which graph represents a function?

Answers

Answer:

the answer is the top right one

What is the equation of the line that goes through (-3,-1) and (3,3)?

A. 3x + 2y = 15
B. 3y + 2x = 15
C. 3x − 2y = 3
D. 2x − 3y = -3

Answers

I think it’s B)

hope this helps..........…….

Answer:

It’s D : 2x - 3y= -3

Step-by-step explanation: I got a 100 on the test.

maths question ‎‎‎‎‎v‎v

Answers

Answer:

Step-by-step explanation:

Let assume Polly got "x" amount of money, then Andy got "2x" and Phoebe got 3(2x)

x + 2x + 6x = 270

9x = 270

x = 30

Polly has 30 ( pound sterling )

Andy has 60 ( pound sterling )

Phoebe has 180 ( pound sterling )  

i need help, what do i do?

Answers

Answer:

x = 2, y = 5.

Step-by-step explanation:

The solution is the point where the lines cross.

(2, 5)

There are 5 crayons. Two are broken. What fraction of the crayons are not broken?.

Answers

Answer:

3/5 of the crayons are not broken since 2 are broken

The fraction of crayons that are not broken if out of 5 crayons, 2 of them being broken is 3/5

How to interpret the fraction?

Suppose the fraction is proper (the numerator is smaller than the denominator).

Let it be [tex]\dfrac{a}{b}[/tex]

Then, we can interpret it as:

[tex]\dfrac{a}{b}[/tex]    is "a" parts out of "b" parts of a thing.

Here, we're specified that:

5 crayons are there2 crayons are broken

Then we get:

Number of crayons that aren't broken = total crayons - number of broken crayons = 5 - 2 = 3

Thus, 3 out of 5 crayons are not broken.

Using fraction, we write it as:
[tex]\dfrac{3}{5}[/tex]

We pronounce it as "three-fifth of total crayons are not broken".

Thus, the fraction of crayons that are not broken if out of 5 crayons, 2 of them being broken is 3/5

Learn more about fraction here:

https://brainly.com/question/11455463

HELP!!!!!!
THANKS!!!

Answers

Perimeter 296 cm

Area: 4851 cm²

Question (b)

Answer:

Perimeter

Question (c)

Answer:

Area

Question number 2 please

Answers

Answer:

[tex]1 \frac{5}{6} [/tex]

Step-by-step explanation:

[tex] \frac{1}{6} + 1 \frac{2}{3} \\ \\ \frac{1}{6} + \frac{5}{3} \\ \\ \frac{1 + 10}{6} \\ \\ \frac{11}{6} \\ \\ = 1 \frac{5}{6} [/tex]

The right answer is not in the option smh.

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