Twelve of the 20 students in Mr. Skinner’s class brought lunch from home. Fourteen of the 21 students in Ms. Cho’s class brought lunch from home. Siloni is using two 15-section spinners to simulate randomly selecting students from each class and predicting whether they brought lunch from home or will buy lunch in the cafeteria.

If each spinner is divided into 15 congruent sectors, how does the spinner representing Mr. Skinner’s class differ from the spinner representing Ms. Cho’s class?
One more sector of the Skinner-class spinner will represent bringing lunch from home.
One fewer sector of the Skinner-class spinner will represent bringing lunch from home.
Two more sectors of the Skinner-class spinner will represent bringing lunch from home.
Two fewer sectors of the Skinner-class spinner will represent bringing lunch from home.

Answers

Answer 1

Answer:its A, message if I'm wrong.

Step-by-step explanation:

Answer 2

Answer:

B

Step-by-step explanation:

One fewer sector of the Skinner-class spinner will represent bringing lunch from home.


Related Questions

PLEASE HURRY!! Which expression is equivalent to 4(x+2)?
A)вх
B)4(x)+4(2)
C)4(x)+4
D)8x

Answers

Answer:

B

Step-by-Step Explanation:

Its B because 4(x)+4(2) is 4(x+2)

what is 2/5 ➗ 3 1/10?​

Answers

Answer:

[tex]\frac{4}{31}[/tex]

Step-by-step explanation:

[tex]\frac{2}{5}[/tex] ÷ [tex]3\frac{1}{10}[/tex]

= [tex]\frac{2}{5}[/tex] ÷ [tex]\frac{31}{10}[/tex]

= [tex]\frac{2}{5}[/tex] × [tex]\frac{10}{31}[/tex]

= [tex]\frac{4}{31}[/tex]

Answer:

Exact Form:

[tex]\frac{4}{31}[/tex]

Decimal Form:

0.129032258....

Hope this helps! :)

5 small bucket and 2 large bucket of water make 20 liter.three small bucket and 2 large bucket make only 18 liter.how much water each bucket hold?​

Answers

9514 1404 393

Answer:

  small: 1 liter; large: 7.5 liters

Step-by-step explanation:

The difference between the two sets of buckets is 2 small buckets and 2 liters. Hence we know that a small bucket is 1 liter.

Then 5 small buckets contribute 5 liters to the 20-liter total. The remaining 15 liters comes from 2 large buckets, so each of those is 7.5 liters.

Large bucket: 7.5 liters

Small bucket: 1 liter

I NEED HELP ASAP! If Tracey took 26 pictures during 6 days of vacation . How many day will it take for Tracey to take 32 pictures? !!!!!! MIDDLE SCHOOL!!!!!!!

Answers

It will take her 8 days to take pictures

If a 200 N net force acts on a 500 grams car, what will the acceleration of the car be? ​

Answers

Answer:

The acceleration of the car will be 400 m/s².

Step-by-step explanation:

The acceleration of the car can be found using Newton second law:

[tex] F = ma [/tex]

Where:

F: is the net force = 200 N

m: is the mass = 500 g

a: is the acceleration =?

Then, the acceleration will be:

[tex] a = \frac{F}{m} = \frac{200 N}{500 g*\frac{1 kg}{1000 g}} = 400 m/s^{2} [/tex]  

Therefore, the acceleration of the car will be 400 m/s².

I hope it helps you!

Tomas rides his bike at a steady rate of 4 miles every 24 minutes. Graph the situation. Find the unit rate of this proportional relationship. Express the unit rate as a simplified fraction, if necessary.

Answers

Answer:

24 divided by 4=6

Step-by-step explanation:

24/4=6/1=6


PLZ HELP DUE IN 10 MINUTES!


15. Shari estimated that there were 60 pieces of candy left in her Halloween basket. When she counted, there
was actually only 56 pieces left. What was her percent error?

Answers

Answer:

i think its 96% ???

Step-by-step explanation:

How many miles is C streets?

Answers

Answer:

10

Step-by-step explanation:

I got it right

Astrid is painting the outside of her cabin. She knows that working alone, it will take her 23 hours to complete the job. A reasonable estimate for how long the job will take if she has her two sons help if they each work at approximately the same rate as Astrid is

Answers

A reasonable estimate for how long the job will take if she has her two sons help if they each work at approximately the same rate as Astrid is  5.75 hours.

Outside of her cabin, Astrid is painting. She is aware that if she works alone, the task will take her 23 hours to finish. If her two boys labor at roughly the same rate as Astrid, a fair estimate of how long the job will take with their assistance is

Astrid is painting the outside of her cabin = 23 hours

Astrid has her two sons help if they each work at approximately the same rate as Astrid is 23/2 = 11.5

Then 11.5/2 = 5.75 hours.

The work is calculated using the work formula. Let's review what work means before learning the formula. When we apply a force to an item and the object is moved, we say that work has been done. The work done becomes zero if there is no displacement in the direction of the force. Calculating the amount of labor required to move an object is done using the work formula.

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Outside of her cabin, Astrid is painting. If her two boys labor at roughly the same rate as Astrid, a fair estimate of 5.75 hours long the job will take with their assistance is.

Given that,

Outside of her cabin, Astrid is painting. She is aware that if she works alone, the task will take her 23 hours to finish.

We have to find If her two boys labor at roughly the same rate as Astrid, a fair estimate of how long the job will take with their assistance is.

Astrid is spent 23 hours painting the outside of her cabin.

If each son works at roughly the same rate as Astrid, which is 23/2 = 11.5 she asks her two sons to assist.

Then 11.5/2 = 5.75 hours.

Therefore, If her two boys labor at roughly the same rate as Astrid, a fair estimate of 5.75 hours long the job will take with their assistance is.

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Which expression is equivalent to 4^-5 • 3^-5 ?

Answers

The expression equivalent to 4^-5 • 3^-5  is 12^-5

What are equivalent expressions?

Equivalent expressions are simply known as expressions with the same solution but different arrangement.

Given the index expressions;

4^-5 • 3^-5

Using the exponent rule, the two values are have different bases but the same exponent and thus, we multiply the bases and leave the exponents the same way.

This can be written as;

4(3) ^ -5

expand the bracket

12^-5

Thus, the expression equivalent to 4^-5 • 3^-5  is 12^-5

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Tyler's mom purchased a savings bond for Tyler. One year after it was purchased, the value of the savings bond was $156. If the value of the savings bond increases by 4% after one year, what was the value of the bond when Tyler's mom purchased it?]

Answers

Answer:

$149.76

Step-by-step explanation:

How many distinct positive integer factors does 60 have?

Bonus (For Brainliest): how many perfect squares are between 1600 and 3600?

Answers

The number of distinct positive integer factors that 60 has will be 12.

The perfect squares that are between 1600 and 3600 will be 19.

How to calculate the value?

It should be noted that the factors of 60 include 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 and 60. Therefore, the factors are 12.

It should be noted that the perfect squares that are between 1600 and 3600 will be 19.

They're the numbers from 41 to 59. They are 19.

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An exam is standardized to a normal model, with a mean of 110 and a standard deviation of 18. Based on the normal model N(110,118) describing exam scores, what percent of people's exam scores would you expect to be...
1.) over 97
2.)under 98
3.) between 119 and 131

Answers

3.) between 119 and 141 because of u add the total and divide u will get in between those numbers

What is the slope (m) of the line passing through (-6,-1) and PARALLEL to 2x + 3y = 3?

Answers

Answer:

Slope is -2/3

Step-by-step explanation:

Change slope to slope form

Y=-2/3x+1

Slopes gonna be the same if they’re parallel

3. Taka Barrow purchased fishing gear from a store in Illinois, where the tax rate is 6.25%. She purchased a spinning combo rod and reel for $59.99, 4 spinner baits at $5.49 each, 3 lures for $3.89 each, and a landing net for $24.99 a. What is the total selling price?' b. What is the sales tax?​

Answers

Answer:

a.126.023125

b.7.413135

Step-by-step explanation:

a. ((59.99)+(4*5.49)+(3*3.89)+(24.99))*1.0625(sales tax)

118.61*1.0625

126.023125 final price

b. final price-price before tax.

126.023125-118.61

7.413135

lan earns 2/3
as much as Jill. His yearly income is $38,000. How much does Jill earn?

Pls answer asap! Worth 15 points!!

Answers

Answer:

Jill earns $57,000

Step-by-step explanation:

Mark as Brainliest

Some doctors recommend that men drink 3 liters of water every day. There are approximately 29.6 milliliters in 1 fluid ounce. Which measurement is closest to the number of fluid ounces in ​​​​​​​3 liters?
F.101 fl oz
G.33 fl oz
H.10 fl oz
J.89 fl oz

Answers

Answer:

G.

Step-by-step explanation:

plz answer correctly and give the mixed number also 5 2⁄3 ÷ 4 2⁄3 =

Answers

Answer:

The answer of 5 ⅔ ÷ 4 ⅔= 1 3/14

i need help finding the angles

Answers

What way are you trying to solve

Answer:

all angles are 60 degrees

Step-by-step explanation:

since all sides are equal, all angles will be equal so its a equilateral triangle

all angles in a equilateral triangle are 60 as 180/3 is 60

so all angles equal 2x

2x = 60

x = 60/2 = 30

5. Line l has an equation y = 2x – 4. Write the
equation of a line parallel to line l that has a y-
intercept of -1?

Answers

Answer:

y=2x-1

Step-by-step explanation:

Lines AAA, BBB, and CCC show proportional relationships.
Which line has a constant of proportionality between yyy and xxx of 333?

Answers

The line A has the constant of proportionality between x and y as 5.

What do you mean by constant of proportionality?

In mathematics, we use the constant of proportionality to determine the type of proportionality, whether direct or indirect.

The proportionality constant aids in the solution of equations encompassing ratios and proportions.If one quantity increases, other quantity increases, the two quantities are considered to be proportional. Furthermore, as one quantity decreases, so does the other.

For, the data given in the question;

Given lines A, B, and C Obtaining the equation for the line yields the proportionality constant.

1) Line A intersects (0,0) and (1, 5). Line A's equation is given by:

y - y₁ = [(y₂ - y₁)/(x₂ - x₁)]×(x - x₁)

Substitute the values;

y - 0 = [(5 - 0)/(1 - 0)]×(x - 0)

y = 5x

y/x = 5

The proportionality constant between y and x is 5.

2) Line B traverses (0,0) and (3, 5). Line A's equation is given by:

y - y₁ = [(y₂ - y₁)/(x₂ - x₁)]×(x - x₁)

Substitute the values;

y - 0 = [(5 - 0)/(3 - 0)]×(x - 0)

y = 5x/3

y/x = 5/3

The proportionality constant between y and x is 5/3.

3) Line C intersects (0,0) and (3, 2). Line A's equation is given by:

y - y₁ = [(y₂ - y₁)/(x₂ - x₁)]×(x - x₁)

Substitute the values;

y - 0 = [(3 - 0)/(2 - 0)]×(x - 0)

y = 3x/2

y/x = 3/2

The proportionality constant between y and x is 2/3.

Therefore, the constant of proportionality between x and y as 5 shown by line A.

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The correct question is -

Lines A, B, and C show proportional relationships.

Which line has a constant of proportionality between y and x of 5?

math work plssssss help

Answers

Answer:

25

Step-by-step explanation:

Tonya is saving money to buy a computer
that costs $375. She has $75 saved, and
each week she adds $25 to her savings.
How many weeks will it take her to save
enough money to buy the computer?

Answers

Answer:

12

Step-by-step explanation:

300 - 75=300

300÷25=12

12 weeks

determine whether each function has line symmetry.

Answers

Answer: 1 and 3 dont 2 and 4 do have a line of symmetry

Step-by-step explanation:

Graphs 1, 3 function are not line symmetry and 2 and 4 have line symmetry.  

What is Graph?

Graph is a mathematical representation of a network and it describes the relationship between lines and points.

The line of symmetry is an imaginary line that runs through the centre of a line or shape creating two perfectly halves.

To check a function to be symmetrical about the origin we need to replace y with minus y and x with minus x and the function must be equal to original function.

In the given graphs, 1 and 3 are not symmetrical and 2 and 4 are symmetrical.

Hence graphs 1, 3 function are not line symmetry and 2 and 4 have line symmetry.

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Jason wants to purchase a new pair of shoes. He has $70 he is able to spend. A popular new pair of shoes are sold at the shoe store for a regular price of $85. The shoe store currently has a sale of 20% off the original price of all new shoes. The tax rate at the shoe store is 7% and is charged based on the final price of the shoes.

Answers

Answer:

$72.76 Us Dollars

Step-by-step explanation:

1st I found out what 20% off of $85 was and it was $68 US Dollars then I had to add 7% of $68 US Dollars and it came out to $72.76

Please Mark Brainliest!!!!

Which of the following is a COUNTING NUMBER


A. 0 B. 10. C. 15 D. 20​

Answers

Answer: d or a i think

Step-by-step explanation:

Answer:

free points

Step-by-step explanation:

hahahahahaha

Question 7 of 55 Andres plays a soccer video game. He earns 3 stars for every goal he scores and loses star every time he misses the goal. He scores 5 goals and misses the goal 4 times. How many stars does he have? A. 18 B. 3 C. 15 D. 12​

Answers

Answer:

d

Step-by-step explanation:

am i right??? if not pls help

Answers

Answer:

Ya I think your right

Step-by-step explanation:

Which of the following equations is equivalent to 4.12x + 5.2 = 8.23?
(1) 412x+ 52 = 823
(2) 412x + 520 = 823
(3) 9.32x =8.23
(4) 0.412x + 0.52 = 8.23

Answers

The answer for this A because

PLEASE HELP ILL GOVE YOU BRAINLIST !!!!

Answers

Answer:

(X+1)+93=3x ( exterior angle of triangle is equal to sum of interior angle)

94=2x

X=94/2

X=47

also X+1=48

3*47=141

now,

Step-by-step explanation:

93+48+X=180 ( angle of triangle)

141+X=180

X=180-141

X=39

angleFGH=39

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