To find the average of a student’s test scores, add the scores and divide by the number of tests. Suppose Ryan scored 85, 92, 88, and 98 on four tests. Write a numerical expression to describe Ryan’s average test score.

Answers

Answer 1
x= (85+92+88+98)/4
The slash means to divide. So you’re making a fraction with all the scores on top and the number of scores on the bottom.
Answer 2

Answer:

(85+92+88+98)/4

Step-by-step explanation:

No equal sign because it is a numerical expression.


Related Questions

Mrs. Balbas makes a batch of cookies for her math class. Aaron takes 1/6 of the cookies and runs out the door. Matthew then takes 1/5 of the cookies that are left. Paige takes 1/4 of what remains after Matthew leaves. Koji takes 1/3of what remains after Paige, and then Dylan grabs half of the remaining cookies after Koji. Gavin then swoops in and grabs the last remaining 6 cookies. The rest of the class gets nothing and begins to collectively cry. How many cookies were in the batch, to begin with?

Answers

Answer:

36

Step-by-step explanation:

After dylan took half of the cookies and 6 were left there were

12 before he took any

Than If Koji took a 3rd when 12 were left there were 18

Than if Paige took a 1/4 of what was left when there were 18 there were 24

This same pattern is the same for the next 2

24+6 = 30 and than 30+6 = 36

TLDR;

remove 6 per person meaning there were 36 to begin

Mrs. Balbas makes a batch of cookies for her math class. Aaron takes 1/6 of the cookies and runs out the door. Matthew then takes 1/5 of the cookies that are left. Paige takes 1/4 of what remains after Matthew leaves. Koji takes 1/3of what remains after Paige, and then Dylan grabs half of the remaining cookies after Koji. Gavin then swoops in and grabs the last remaining 6 cookies then the batch initially had 432 cookies.

Mrs. Balbas baked a batch of cookies for her math class.

1. Aaron takes 1/6 of the cookies:

If "C" represents the initial number of cookies, Aaron takes (1/6)C cookies, leaving (5/6)C cookies.

2. Matthew takes 1/5 of the remaining cookies:

Matthew takes (1/5)(5/6)C = (1/6)C cookies, leaving (5/6)C - (1/6)C = (2/3)C cookies.

3. Paige takes 1/4 of the remaining cookies:

Paige takes (1/4)(2/3)C = (1/6)C cookies, leaving (2/3)C - (1/6)C = (1/2)C cookies.

4. Koji takes 1/3 of the remaining cookies:

Koji takes (1/3)(1/2)C = (1/6)C cookies, leaving (1/2)C - (1/6)C = (1/3)C cookies.

5. Dylan takes half of the remaining cookies:

Dylan takes (1/2)(1/3)C = (1/6)C cookies, leaving (1/3)C - (1/6)C = (1/6)C cookies.

6. Gavin takes the last 6 cookies:

The remaining (1/6)C - 6 cookies are taken by Gavin.

7. The rest of the class gets nothing, leaving 0 cookies.

Now, let's add up the amounts taken by each student:

- Aaron: (1/6)C

- Matthew: (1/6)C

- Paige: (1/6)C

- Koji: (1/6)C

- Dylan: (1/6)C

- Gavin: 6 cookies

Adding all these together, we get:

(1/6)C + (1/6)C + (1/6)C + (1/6)C + (1/6)C + 6 = (5/6)C + 6

Since the remaining cookies are accounted for,

we know that (5/6)C + 6 = 0, which gives us C = 432.

Therefore, the initial batch had 432 cookies.

To know more about Initial Batch here

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please help giving brainlest if work shown, explained step by step

Answers

Answer:

sorry but your question photo is whole black what to give step by step sorry if it seemed rude

Can’t see the question it’s completely black

Answer both please asap

Answers

There are five ways to colour the centre square.

Suppose we colour the left hand side. Since the colours of the strip are symmetrical, the number to colour the right hand side is 1.

For the left part where there are 14 squares, let's consider the most adjacent square to the centre. There are four ways to colour that square since it cannot have the same colour as the centre square.

The same goes with the other squares remaining.

So, the answer is 5×4^14.

Answer: so I think like count each square up to 5 and u will have 4 left just try make it even ig ✌️

Step-by-step explanation:

Pre-algebra
8th grade
I will give everything that I can give you I just need to understand this

Answers

Write down the numbers in the chart, write them on a number line, put a point on the number farthest from 0, Closer
37 metershgyvyvyvyvvygyvyvygygybygyb

Find the number that makes the ratio equivalent to 21:9.
84:

Answers

Answer:

36

Step-by-step explanation:

21/9=84/x

x=84(9/21)

x=36

42,168 is the equivalent no.

Find the number that makes the ratio equivalent to 35:42
16

Answers

Answer:

5:6

Step-by-step explanation:

35:42

42/ 6 = 7

35/7 = 5

Answer:

35:42

Step-by-step explanation:

Which is a TRUE statement about the transformation shown?



A
The graph shows a dilation, and the pre-image and image are similar.

B
The graph shows a translation, and the pre-image and image are congruent.

C
The graph shows a reflection, and the pre-image and image are congruent.

D
The graph shows a translation, and the pre-image and image are similar.

Answers

Answer:

I think C is the correct answer

a true statement is answer a

Please help me!!!!!!!!!!

Answers

1.5 pieces of a pie
Ur answer

What is N=0.8888… as a fraction? Pls come through with this and show the steps-

Answers

Answer:

8/9

Step-by-step explanation:

x = 0.8888....

10x = 8.88888

10x - x

8.888888.. - 0.88888....

the repeating decimals cancel out

9x = 8

x = 8/9

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Ghugjjjufhjttjfghnghjn

Perform the indicated operation. -(20) divided by -(10)
10
-10 30
-30

Answers

Answer:  2

Step-by-step explanation:

-20 / -10

= 2

Since (-) + (-) = positive

Answer: 2
Since (-) (-)=20

Identify each solution as rational or irrational square root of 4 times 2/5

Answers

Answer:

I hope this helps <3

Step-by-step explanation:

Using a calculator, √1.6=1.26491.... , which is an irrational number

It’s irrational hope this helpsssssss

1. Next door neighbors attend the same school but take different routes to go between home and campus.
Student A’s mom drives a distance of 12 miles and takes about 30 minutes.
Student B’s dad drives a distance of 11.5 miles and takes about 29.5 minutes.

Which parent is driving at a faster rate and how do you know?

2. Which of the following are equivalent to 75 mi/hr?

a. 1 mi/75 hr
b. 25 mi/20 min
c. 37.5 mi/50 min
d. 150 mi/1.5 hr
e. 225 mi/3 hr

Answers

It's e I have this question
the correct answer would be e.

Please help me! Thank you

Answers

the answer option has been attached

Step-by-step explanation:

Tell thanks to my sister pökalati

Please help me! I need details! Please be specific. Thank you!

Answers

part a: the origin is (0,0)
part b: to plot each point, from the origin you move left or right on the x axis depending on if the number negative or positive, then go up or down, depending on if the number is positive or negative
negative numbers go to the left and down
positive numbers go to right and up
(x,y)
0,0 hope this helps you

Simplify the following expressions:

1. 12a + 14b + 7a^2 -13b + 3 =

2. (p^4 y^7)^3 =

3. r^8 (ra)^-3 (write without negative exponent) =

4. x^8• (2x)^3 =

Answers

Answer:

Anssss::12a+ b+ 7a^ { 2 } +3

12a+b+7a^{ 2 } +3 :)

​On-the-Go Phone Company has two monthly plans for their customers. The EZ Pay Plan costs​ $0.15
per minute. The 40 to Go Plan costs​ $40 per month plus​ $0.05 per minute.
​a) Write an expression that represents the monthly bill for x minutes on the EZ Pay Plan.
​b) Write an expression that represents the monthly bill for x minutes on the 40 to Go Plan.
​c) Write an equation to represent the point at which the monthly bills for the two plans are equal.
​d) Solve the​ equation, showing each step.
​e) Interpret the solution of the equation within the context of the problem.

Answers

Answer:

a.  0.15x

b.  40+0.05x

c. 0.15x=40+0.05x

15x=4000+5x

x=400 min

Point Q is the image of (-7, 2) under a translation of 8 units to the right and 2 units up.
QUESTION: where is point q?

Answers

point Q is at (1,4).
the point is at (1,4)

Can someone please help

Answers

Answer: 327 1/3

Step-by-step explanation:

the answer is C, 327 and 1/3 because when you divide it out you end up with 327.33 which .33 is also known as 1/3

the sum of three consecutive odd integers. what are the three integers

Answers

Answer:

I dont know

Step-by-step explanation:

Answer:

Complete step-by-step answer:

Sum of 3 consecutive odd numbers is equal to 51.

Let the odd number be ‘x’. Then the next consecutive odd number becomes ‘x + 2’ and the next term becomes x + 2 + 2 = ‘x + 4’.

Now the sum of these three odd consecutive terms = x + x + 2 + x + 4 = 3x + 6.

According to the given, 3x + 6 = 51.

⟹3x = 51 – 6

⟹x =453=15.

Hence, the numbers are 15, 17 and 19.

Note: In order to solve this type of questions the key is to consider a variable to be odd and compute the sum of three consecutive odd numbers in terms of this variable. Then by solving for this variable we can determine the numbers. Any odd number added with 2 gives an odd number itself.

Step-by-step explanation:

Which fraction equals the ratio of rise to run between points (0, 8) and (-4, 3)?

Answers

Answer:

y = 5/4x + 8

Explain Your Answer

answer : y=5/4x + 8

9*10^7 is how many times as large as 3*10^-2

Answers

Answer:

A

Step-by-step explanation:

9 is 3 times larger than 3

10^7 is 10^5 times larger than 10^-2.

(just subtract the exponent)

I hope this helps!

pls ❤ and mark brainliest pls!

I. Describing a Translation

Example 1: Describe the following translation in words and in coordinate notation

Answers

To find the translation you need to count how far each point is moving. It goes downwards three times while moving left 5 times, this means that the rise is negative 3 and the run is -5. (-3/-5)
I dont remember much of this but if I'm correct the formula for this coordinate notation is (x, y) -> (x - 5, y - 3) Please check this
Translation
If it’s blue to green it’s (-5,-3)

Subtract -1 3/5 ( -2 5/8 ) enter your answer as a simplified mixed number by filling in the boxes

Answers

Answer:

The answer will be:

7 2/3

Answer:

The Oringal Answer is 65/8 But In a Simplified Mixed Number the Answer is  8 1/8

Step-by-step explanation:

We need to get rid of parentheses in this term.

All the negative factors will change sign.

In our example, we have only one negative factor.

The sign of the term will change, since there is an odd number of negative factors.

We can reduce this fraction by dividing both numerator and denominator by a common numeric factors.

Help needed asap please

Answers

Answer:

I don't understand the language you used

No because thier ain’t enough

Jeremy wants to make cookies. He makes some cookies, then eats 5 of them. He splits
the remaining amount into 3 equal portions and decides to give one portion to his mom
and one to his dad, and keep the last one to himself. He then makes 10 more cookies for
himself, before counting his cookies to find he has 17. How many cookies did Jeremy
make at the beginning?

Answers

Answer:

The answer is 36 cookies.

Step-by-step explanation:

Jermey made 24 cookies

why is Old Alabama Town important to the south
please use in your own words
I will give brainliest !

Answers

Old Alabama Town shows us the way that settlers in central Alabama lived between the 19th and 20th centuries. The town is a preservation of southern pioneer history and lifestyles.

Cheryl, Rita and four of their friends go to a movie and share a 48-ounce bag of popcorn equally and three 48 inch licorice laces equally write a ratio comparing the number of ounces of popcorn to the number of friends. then write a unit rate comparing the lenght of licorice lace for each person.

Answers

Answer:

Ratio of 48:5 and 28.8 inches of licorice per friend

Step-by-step explanation:

Ratio: Rita AND 4 of her friends go to the movie, meaning there would be 5 people. All 5 of them decide to share a 48 0unce bag of popcorn. The number problem is asking you to create a ratio comparing the number of ounces of popcorn (48) to the number of friends (5). Therefore, your ratio would be 48:5

Unit rate: Once again, there are 5 people there. Those 5 friends would like to share three 48inch long peices of licorice. The question is asking you to decide how many inches of licorice each friend gets. The first step would be to see how many inches in total we have by multiplying 48*3. That is 144 inches of licorice. The next step would be to divide the number of inches by the number of friends. That would be 144/5 and give you 28.8. The last step is to write out your unit rate. 28.8 inches of licorice per friend.

Hope that helped!

Cheryl, Rita, and four of their friends go to a movie and share a 48-ounce bag of popcorn equally and three 48-inch licorice laces equally. ... As for the licorice, there are 3 x 48 = 144 inches of licorice lace total. So the ratio is 144 in : 6 people.

_____Good luck______

Identify the graph of the following equation.

x ≥ 1

Answers

Answer:

It's the 5th answer / E

Step-by-step explanation:

the correct answer would be the second option or b. this is because the inequality shown is relating x to an answer, so the graph will show all possible x values. for this problem, these values are all of the x values greater than or equal to 1.

Determine the surface area of the cylinder below.

351.9 m2

301.6 m2

251.3 m2

452.4 m2

Answers

Pix10x2x4 (the radius of the circle) = 251.3274m2
4x4xpi= 50.2654m2

251.3274+50.2654= 301.59m2 (if you round it to 1 decimal place, then it will = 301.6m2)

Answer: 301.6m2

if there is 1/2 of a pizza and jonas only wants 1/3 of the pizza, how much will he get?
A. 1/5
B. 2/5
C. 1/6
D, 2/6

Answers

Answer:

Option C is the right answer.

Step-by-step explanation:

1/2 × 1/3 = 1/6

Answer:

C. 1/6

Step-by-step explanation:

it is not a whole pizza, it is half, so 1/3 of a half pizza is equal to 1/6 a whole pizza.

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