Rebecca asked the people in her homeroom class what their favorite type of pizza was. If 18
out of 25 people said pepperoni, how many people would you expect to choose pepperoni
out of 350 people?

Answers

Answer 1

Answer:

x = people who chose pepperoni = 252

Step-by-step explanation:

Number of people : people who chose pepperoni = 25 : 18

how many people would you expect to choose pepperoni

out of 350 people?

Let x = people who chose pepperoni

Number of people : people who chose pepperoni = 350 : x

Equate both ratios

25 : 18 = 350 : x

25/18 = 350/x

Cross product

25*x = 18*350

25x = 6,300

x = 6,300/25

x = 252

x = people who chose pepperoni = 252


Related Questions

The value of a piece of property is growing at a rate of 3.5% annually. If the property was worth $125,000 when it was purchased, which equation could be used to determine the value of the property,x , years after it was purchased?

A.Y = 125000(3.5)x B. y = 125000(0.0035)x

C. y = 125000(1.035)x D. y = 125000(0.965)x

Answers

C.) Y = 125000(1.035)x

Step-by-step explanation:

I took the test and got it right

2
Which fractions are equivalent to -? Choose ALL the correct answers.
3
4
5
8
4
6
6
6
12
7

Answers

Answer:

4/6 and 8/12

Step-by-step explanation:

Answer:

do u need help with any thing?

What is 5681 subtracted by 2890 equal to?
(Solve it on paper!)

Answers

Answer:

2791

Step-by-step explanation:

5681

- 2890

_______

2791

Please help me with this

Answers

Answer:

12m

Step-by-step explanation:

its similar triangles the opposite is always 2times the side.

no links please i’m in yr7 / sixth grade so don’t make the answer too complicated or it won’t register ot

Answers

Answer:

each apple is £ 1.80

Step-by-step explanation:

i first multiplied the cost for one pear by 7, to get how much money was spent on pears out of the 12.70.

Then i took the remaining money and divided it by 2 to get how much each apple costs.

Answer:

1.80

Step-by-step explanation:

1) Price of Pears

[tex]1.30 * 7 = 9.10[/tex]          formating: 1.30*7 = 9.10

2) Price of Apples

[tex]12.70 - 9.10 = 3.60[/tex]          formating: 12.70-9.10 = 3.60

3) Price of Apples/Kg

[tex]\frac{3.60}{2} = 1.80[/tex]          formating: 3.60/2 = 1.80

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

The best choice answer is A

Write the equation in slope intercept form for a line that has a slope or -5 and a y-intercept of (0,2)

Answers

Answer:

y = -5x + 2

Step-by-step explanation:

y = -5x + b

2 = -5(0) + b

2 = 0 + b

b = 2

y = -5x + 2

does anyone know how to solve this?

Answers

Answer:

Step-by-step explanation:

<2 + <1 + 20 = 180                 A straight line has 180 degrees.

<2 is given as 90 degrees.

90 + <1 + 20 = 180                Combine like terms

<1 + 110 = 180                        Subtract 110 from both sides

<1 = 180 - 110

<1 = 70

<1 + <2 + <3 = 180

<1 = 70

<2 = 90

70 + 90 + <3  = 180

160 + <3 = 180                    Subtract 160 from both sides

<3 = 180 -  160

<3 = 20

20 + 20 + <4 = 180            Straight line theorem stated above.

40 + <4 = 180                     Subtract 40 from both sides

<4 = 180 - 40

<4 = 140

NO LINKS PLEASE thanks:)))

Answers

Answer:

c. it is not a solution to either equation

Step-by-step explanation:

let me know if this is incorrect

Un terrain de foot de longueur 120m est représenté par une maquette de longueur 37.5m
Calcule l'echelle

Answers

Answer:

0,31

Step-by-step explanation:

l'échelle = mesure plan/mesure réelle

37,5/120 ≈ 0,31

Using the triangle above, what is the tanX?

12/13

5/13

12/5

5/12

Answers

Answer:

3rd option

Step-by-step explanation:

tan X = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{YZ}{XZ}[/tex] = [tex]\frac{12}{5}[/tex]

Select the correct answer.
The function g(x) = x2 is transformed to obtain function h:
h(x) = g(x + 7).
Which statement describes how the graph of h is different from the graph of g?
A. The graph of h is the graph of g horizontally shifted left 7 units.
B. The graph of h is the graph of g vertically shifted up 7 units.
C. The graph of h is the graph of g horizontally shifted right 7 units.
D. The graph of h is the graph of g vertically shifted down 7 units.

Answers

Answer:

A

Step-by-step explanation:

In this question only values of x are changed, so graph is shifted 7 units to the left

HELPPPP PLEASEEE!!

A baseball fits snugly inside a transparent display cube. The length of an edge of the cube is 2.9 inches.

Is the baseball’s volume greater than, less than, or equal to 2.9 3 cubic inches? Explain how you know.

Answers

Answer:

Step-by-step explanation:its yo mom

a car is going 40 miles per hour for 3 hours how far did the car go?
can anyone explain to me

Answers

Answer:

120miles

Step-by-step explanation:

I am not sure exactly I just guessed that since it's 40 miles an hour, it would be 40 x 3 ~ but am not sure... hope it works out!

btw am rlly bad at this :'')

- sry if am wrong

                           

Someone help me pls

Answers

Answer:

x-¹⁰ is the correct answer dude

Answer:

= x^ 2 + x^ -12

= x^ 2 + (-12)

= x ^ -10

What is the perimeter of the triangle?
21
8
X

Answers

Answer:

Step-by-step explanation:

P=a+b+c

Right scalene triangle.

Sides: a = 21   b = 8   c = 22.472

Area: T = 84

Perimeter: p = 51.472

Semiperimeter: s = 25.736

Angle ∠ A = α = 69.146° = 69°8'44″ = 1.207 rad

Angle ∠ B = β = 20.854° = 20°51'16″ = 0.364 rad

Angle ∠ C = γ = 90° = 1.571 rad

Height: ha = 8

Height: hb = 21

Height: hc = 7.476

Median: ma = 13.2

Median: mb = 21.378

Median: mc = 11.236

Inradius: r = 3.264

Circumradius: R = 11.236

Vertex coordinates: A[22.472; 0] B[0; 0] C[19.624; 7.476]

Centroid: CG[14.032; 2.492]

Coordinates of the circumscribed circle: U[11.236; -0]

Coordinates of the inscribed circle: I[17.736; 3.264]

Exterior (or external, outer) angles of the triangle:

∠ A' = α' = 110.854° = 110°51'16″ = 1.207 rad

∠ B' = β' = 159.146° = 159°8'44″ = 0.364 rad

∠ C' = γ' = 90° = 1.571 rad

Find the measure of the indicated angle.

Answers

The answer for the angle trying to be found is 45 degrees
45 degree angle have a good day

NO LINKS PLEASE the question and answer is below

Answers

Answer:

Option D

Step-by-step explanation:

If (1, 6) is the only solution of the system of equations and one of system of equations is,

y = 2x + 4

Then solution of the system will satisfy both the equations.

Option A

y = 4x - 7

By satisfying this equation by (1, 6),

6 = 4(1) - 7

6 = -3

False.

Therefore, given equation is not the answer.

Option B

y = 2x + 8

By satisfying this equation by (1, 6),

6 = 2(1) + 8

6 = 10

False.

Therefore, given equation is not the answer.

Option C

y = -2(x + 2)

By satisfying this equation by (1, 6),

6 = -2(1 + 2)

6 = -6

False.

Therefore, given equation is not the answer.

Option D

y = 5x + 1

By satisfying this equation by (1, 6),

6 = 5(1) + 1

6 = 6

True.

Therefore, this is one of the equations of the system of equations.

Option D is the answer.

Which figures can have the same cross section as a sphere?

Answers

Answer:

2

Step-by-step explanation:

the cross section of a sphere is a circle

only the cone can have a circle for a cross section

The figure of cone can have the same cross section as a sphere.

What are similar figures?

Similar figure are zoomed in or zoomed out (or just no zoom) version of each other. They are scaled version of each other, and by scale, we mean that each of their dimension(like height, width etc linear quantities) are constant multiple of their similar figure.

For two similar figures, the pair by pair similar angles of those two similar figures are called corresponding angles. They are of same measurement.

When we slice a given object vertically (perpendicular to the ground level), then the sliced surface is called vertical cross section.

Here we can see that the cross section of a sphere is a circle and only the cone can have a circle for a cross section.

So, the answer is option 2.

Learn more about sphere here:

https://brainly.com/question/13250046

#SPJ2

The side lengths of a triangle are 5, 10, and 13. Is this a right triangle?

Answers

Answer:

Step-by-step explanation:

5²+10²=25+100=125

13²=169

so 5²+10²≠13²

so it is not a right angled triangle.

Answer:

no because a right angle has all sides equal

i need help asap RIGHT ANSWERS ONLY !!!!!!! PLEASE

Answers

Answer:

the answer is 88.27...after rounding off, 88.30 I suppose. not so sure about rounding off

find the volume of this cylinder

Answers

Answer:

25² · 40 π in.³

Step-by-step explanation:

V = πr²h

π · 25² · 40

≈ 78539.81634

Since your question wants it in a different way, you have to know the formula.

V = πr²h

V = r² · h π in³

v = 25² · 40 π in³

A survey from summer 2019 found that the average American adult spent 2.25 hours a day in front of a computer outside of work, with a standard deviation of 0.75 hours. The survey also found that the population data is most likely normally distributed. a) What portion of adults are in front of a computer for less than 0 hours a day, outside of work? b) Medical professions recommend spending no more than 2 hours in front of a computer each day. What portion of the population is on their computer more than the recommended amount? c)What portion of adults spend between 1 and 5 hours a day in front of a compute reach day, outside of work?

Answers

Answer:

a)0.135%

b) 36.944%

c) 95.209%

Step-by-step explanation:

We solve the above question using z score formula

z = (x-μ)/σ, where

x is the raw score

μ is the population mean = 2.25 hours

σ is the population standard deviation = 0.75 hours

a) What portion of adults are in front of a computer for less than 0 hours a day, outside of work?

x < 0 hours

Hence,

z = 0 - 2.25/0.75

= -3

Probability value from Z-Table:

P(x<0) = 0.0013499

Converting to Percentage

= 0.0013499 × 100

= 0.13499%

= 0.135%

b) Medical professions recommend spending no more than 2 hours in front of a computer each day. What portion of the population is on their computer more than the recommended amount?

No more than 2 hours

x ≤ 2 hours

x < 2 hours

Hence,

z = 2 - 2.25/0.75

= -0.33333

Probability value from Z-Table:

P(x≤ 2) = 0.36944

Converting to Percentage

= 0.36944 × 100

= 36.944%

c)What portion of adults spend between 1 and 5 hours a day in front of a compute reach day, outside of work?

For x = 1 hour

z = 1 - 2.25/0.75

= -1.66667

P-value from Z-Table:

P(x= 1) = 0.04779

z = 5 - 2.25/0.75

= 3.66667

P-value from Z-Table:

P(x = 5) = 0.99988

Hence,

0.99988 - 0.04779

= 0.95209

Converting to Percentage

= 0.95209 × 100

= 95.209%

A survey of 100 high school students provided this
frequency table on how students get to school:

Answers

Answer:7/20 is the answer

Step-by-step explanation:

A train travels 120 mi in 1 hour and 20 minutes. How many miles will the train go in 6 hours traveling at the same rate?

Answers

Answer: 541.32 miles

Step-by-step explanation:

First find the speed of the train in miles per hour.

1 hour 20 minutes needs to be converted to decimal:

= 1 20/60

= 80/60

= 1.33 hours

Speed is:

= Distance / Time

= 120/ 1.33

= 90.22 miles an hour

If the train is traveling 6 hours at the above speed, it will travel:

= Speed * time

= 90.22 * 6

= 541.32 miles

Please answer this question for me and remember its witch of the following would NOT contain that point.

Answers

Answer:

Your answer is y=1/2x+8

A ball is thrown from the initial height of 3 feet with an initial upward velocity of 29 feet. the ball's height h (in feet) after t seconds is given to determine how long will it take for the ball to hit the ground?

Answers

Answer:

0.64                        

Step-by-step explanation:

What is the value of 11+3(9-6)-4

Answers

When you simply the expression it’s 16

Steve determined the number of states each of his friends has visited.

A number line goes from 0 to 44. The whiskers range from 1 to 40, and the box ranges from 4 to 10. A line divides the box at 8.

Which statement must be true according to the box plot?

The data is skewed left and shows that half of Steve’s friends have visited 4 to 10 states.
The data is skewed left and shows that half of Steve’s friends have visited 10 to 40 states.
The data is skewed right and shows that half of Steve’s friends have visited 4 to 10 states.
The data is skewed right and shows that half of Steve’s friends have visited 10 to 40 states.

Answers

Answer:

the answer is C

Step-by-step explanation:

the data is skewed right and shows that half of Steve's friends have visited 4 to 10 states.

Answer:

The data is skewed right and shows that half of Steve’s friends have visited 4 to 10 states.

Step-by-step explanation:

I took the test

i’m honestly very confused on how to figure this out

Answers

Answer:

y = -1/2 = -0.500

Step-by-step explanation:

your welcome have a good day :)

stay safe

stay hydrated

wear a mask

┐(^▂ ^ ;)┌

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