giving brainliest for whoever has the most descriptive answer and reasoning for this question. (+five stars)

Giving Brainliest For Whoever Has The Most Descriptive Answer And Reasoning For This Question. (+five

Answers

Answer 1

Answer:

All properties that were used to simplify the following problem:

1. commutative property of multiplication

2. multiplicative inverse 3. multiplicative identity

What is commutative property of addition?

The commutative property states that an expression of the form (A + B) can be solved as (B + A) by an addition operation that does not change the end result.

The commutative property of addition says that it doesn't matter how we add two numbers, the result of the addition would be same.

For two numbers x and y, we have: x + y = y + x

Thus, if we take 3 numbers as a,b and c;

a + b + c = b + a + c = b + c + a = a + c + b = c + a + b = c + b + a

We have been given an expression;

2/7 • 53 • 7/2

53 • 2/7 • 7/2

53 • 1

53

Then all properties that were used to simplify the following problem:

1. commutative property of multiplication

2. multiplicative inverse

3. multiplicative identity

Learn more about properties of addition here:

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Answer 2

Answer:

b

Step-by-step explanation:

I think I remember how to do this I don’t know but yes it’s is b


Related Questions

29 POINTS TO WHOEVER GETS THIS RIGHT ( NEEDS AN EQUATION AND ANSWER)

Ava bought snacks for her team's practice. She bought a bag of oranges for $2.71 and a 4-pack of juice bottles. The total cost before tax was $6.75. Write and solve an equation which can be used to determine jj, how much each bottle of juice cost.

Answers

Answer: Let j be the cost of each juice bottle.

The total cost of the juice bottles is 4j. The total cost of the oranges and juice bottles is $6.75.

Thus, the equation that represents the given information is: 4j + $2.71 = $6.75. Subtract $2.71 from both sides to get: 4j = $4.04. Divide both sides by 4 to get: j = $1.01.

Therefore, each juice bottle costs $1.01.

Step-by-step explanation:

Total cost = cost of a bag of oranges + cost of 4-pack juice bottles

$6.75=  $2.71 + (4 x jj)

$6.75 = $2.71 + 4jj

take similar terms: $6.75 - $2.71 = 4jj

Add similar terms: $4.04 = 4jj

Divide both sides of the equation by 4: jj =  $4.04 / 4=

jj = $1.01

a/5 divided by 3a/10
if a doesnt equal to 0

Answers

Answer = 2/3

Explanation
1. Keep a/5, change the division sign to a multiplication sign, flip 3a/10 to 10/3a

2. Cross simplify a/5 x 10/3a by crossing out the x’s as they cancel out. 10 and 5 cancel out by 5 leaving 2/3 as the answer.

Answer:

Step-by-step explanation:

format is if let variables a,b,c,d then, a/b is divided by c/d can be represented as (a*d)/(b*c) so, by this we have according to the question:

(a*10)/(5*3a) = 2/3

Sam spends $125 to buy 6 pairs of shoes. What is the cost per pair of shoes? Round to the nearest hundredth if necessary.

Answers

20.83 should be correct
The answer is 20.83

A 3ft baby elephant standing next to a man casts a 7ft shadow, if the man casts a 14 foot shadow, how tall is he?

Answers

Answer:

6ft

Step-by-step explanation:

First you figure out 7/3 which is 2.3333333...

then do 14/2.33333333...

3ft length=7 shadow 7 goes perfectly into 14 2 times. So 3•2= 6ft The man is 6ft tall

PLEASE HELLPPP!!!!!A set of data includes 98 data points ranging from 0 – 160. If the data is split into classes with a range of 10 (1 – 10, 11 – 20, etc), and there are no values that fall in the class 81 – 90, what can you say about the data?

All the data lies below 80.
The median could be in the range 81 – 90.
The mean of the data will not be between 81 – 90.
The relative frequency of the class 81 – 90 is 0.

Answers

Answer:

The data would be differently split into ranges and the data and the class

Step-by-step explanation:

1. In a comparison taste test of two juice drinks, 780 people preferred

Cranberry Blast. Only 220 people preferred Melon Splash. Complete

each statement.

a. There were more people who preferred Cranberry Blast.

b. In the taste test, () of the people preferred Cranberry Blast.

c. People who preferred Cranberry Blast outnumbered those who

preferred Melon Splash by a ratio of () to ().


Students at a middle school are asked to record how they spend their

time from midnight on Friday to midnight on Sunday. Carlos records

his data on his phone. Use his phone sereen for Exercises 4-7.


Decide whether each statement is an accurate description of how

Carlos spent his time that weekend. Explain your reasoning. Please refer to the smartphone image. ()

————

Carlos spent one-sixth of his time watching television. ()

————

The ratio of hours spent watching television to hours spent doing

chores or homework was 3 to 1. ()

————

Sports, Internet, and watching television took about 33% of

his time. ()

————

Time spent doing homework was only 20% of the time spent

watching television. ()

————

Sleeping, eating, and "other" activities took up 12 hours more

than all other activities combined. ()

————

A class at Middlebury Middle School collected data on the types of

movies students prefer. Complete each statement using the table.

Types of Movies Preferred by Middlebury Students

Action- 75,90

Comedy-105,150

Total-180,240


The ratio of seventh-graders who prefer comedies to

eighth-graders who prefer comedies is () to ().


b. The fraction of total students (both seventh-and eighth-graders)

who prefer action movies is ().

C. The fraction of seventh-graders who prefer action movies is ()


The sketches betow show two members of the Grump family. The

Crumps are geometrically similar. Use the figures in exercises 33- 36.

Grump A- 0.8 in.

Grump B-1.2 in.

33. Write statements comparing the lengths of corresponding segments

in the Grumps. Use each concept at least once.

a. ratio

b. fraction

c. scale factor



Suppose a news story reports "A survey found that

of all Americans watched the Super Bowl on television." Bishnu thinks this means the survey reached seven people and four of them watched the Super Bowl on television. Do you agree with him? If not, what does the
Statement mean? ()

Answers

Answer:b) The percentage is found by dividing the concerned quantity by the total quantity and multiplying by 100.

780/(780+220) x 100

Percentage that preferred cranberry = 78%

c) Ratio of cranberry to melon:

cranberry / melon

= 780/220

= 39 : 11

Step-by-step explanation:

Answer: The correct answer to your question is the letter B.

The diagram shows the plan for a lawn. A landscaper needs to

buy grass seed to cover the lawn. One bag of grass seed covers

an area of 900 yd2. How many bags of seed does the landscaper

need to buy to cover the lawn? Show your work.

Answers

Answer:

10

Step-by-step explanation:

90-54=36

36*14=504

504*2=1008 squared

90*whatever the side length is

add 1008 to that answer but it is all squared

then divided your answer by 900, any leftovers, add it on as another bag.

Gerald is trying to gain muscle and needs
to consume more protein every day. If he has
a protein shake that contains 32 grams and
the entire shake is 340 grams, what
PERCENTAGE of the entire shake is protein?
What is the ratio between grams of protein
and grams of non-protein?

Answers

Answer: 32 grams of protein, 308 grams of isolate. Shake is 209.44%g of non-protein so answer is 8:85

     

Answer:

i agree with the guy above me

Step-by-step explanation:

Select all ratios equivalent to 16:12 A. 12:9 B. 4:24 C. 48:36

Answers

Answer:

A, B, and D

Step-by-step explanation:

there all equal to 1¯3

Answer:

A - 12:9 and C - 48:36 are your answers

Step-by-step explanation:

16:12 can be simplified to 4:3 (by diving both numbers by 4)

You can see that 12:9 and 48:36 also equal to 4:3 when fully simplified.

Elle has just opened a boutique clothing shop. Because of the startup costs, for the next month her net earnings for an outfit is −$6.75. On Saturday during that month, she sold 7 outfits. What are Elle’s net earnings for Saturday?

PLEASE HELP ME

Answers

Answer:

$47.25

Step-by-step explanation:

Add $6.75 7 times

The answer isssss $47.25
Explanation:

Which table represents a linear function?

PLEASE HELP YALL THIS IS A DIAGNOSTIC FOR CHRIST'S SAKE

Answers

Answer:the last one (x,1,2,3, y,0,1,4,9)

Step-by-step explanation:

The answer is the one beside the orange one

Simple figures review

Answers

Answer: B. 40 inches per cm.

Step-by-step explanation:

Step 1: Divide 60 inches by 5 cm, you get 12.

Step 2: Divide 200 inches by 12.

You get 40 inches per cm.

Your welcome!

To avold a storm, a passenger-jet pilot descended 0.44mile in 0.8 minute. What was the plane's average change of altitude per minute?

Answers

Descends 0.55 miles per minute
Answer:
in order to find the answer you have to divide 0.44 by 0.8
when you divide decimals, the number that goes outside needs to be a whole number so it has to be 8
since you moved the decimal you also have to move the decimal from the inside. If you move the decimal it is going to be 4.4
so now you divide those numbers. 4.4/8

Hope this helps!
Step-by-step explanation:

Brenda is a local florist and is determined to have the best roses at this year’s competition. She is trying to figure out a way to to grow the most fragrant roses around. She is going to increase the amount of nitrogen in the soil to see if it has any effect on the fragrance strength of her roses.
Identify the IV:
Identify the DV:
What type of graph should she use?

Answers

Answer:

I d k

Step-by-step explanation:

i don't know

LOL

The independent variable is the amount of nitrogen.The dependent variable is the fragrance strength.She should use a straight line graph.What is an experiment?

We have to know that the essence of carrying out an experiment is that we could be able to play on the variables that are in the problem. As such, as we vary the independent variable there would be a change in the dependent variable.

For the experiment that we have here, we know that Brenda is going to increase the amount of nitrogen in the soil to see if it has any effect on the fragrance strength of her roses.

Learn more about experiment:https://brainly.com/question/30055326

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8 out of 32 students in the class do not have a pet at home. what percentage of students have pets?

Answers

25%

Hope this works <3

Answer:

25% of the kids do not have a pet at home

Step-by-step explanation:

Hope this helps!

Please help me w/ this question!

Answers

Sorry if I get it wrong

Answer:Jamie's brother:40, 50, 60

3x+2: 3×40+2, 3×50+2, 3×60+2

Jamie's tickets:122, 152, 182

Step-by-step explanation:Since it already has Jamie's brother's tickets, the rule is 3x+2 which you multiply 3×40+2. You get 122.

You do the same on the next one. 3×50+2. You get 152.

Then again you do the same on the last one. 3×60+2. You get 182

Again, sorry if i get it wrong

Do you need steps if you don’t the answer is 183

Jeremy is practicing some tricks on his skateboard. One trick takes him forwards 5 feet, then he flips around and moves backwards 7.2 feet, and then he moves forward again 2.2 feet. a). What expression could be used to find how far Jeremy is from his starting position when he finishes the trick b). How far from his starting point is he when he finishes the trick? Explain.

Answers

Answer:

look below!

Step-by-step explanation:

a.) 5-7.2+2.2 is the expression

b.) he is at his starting position!

Help..??






















20 points=super nice reply= good rating=brainly :>

Answers

Answer:

B. y = 5x

Step-by-step explanation:

there are 2 coordinates (0,0) and (3,15)

slope m = (y2-y1)/(x2-x1)

m = (15 - 0)/(3 - 0) = 15/3 = 5

Using y = 0, x = 0, m - 5

y = mx + b

0 = 5(0) + b

b = 0

=> y = 5x

The answer to your problem is b

how many tens multiplyed by 4 can fit into 271

Answers

Answer:

about 6 times (6.775) to be exact

Step-by-step explanation:

10(4)=40

271/40= 6.775

Your answer will be 67.75

Jill and Beth are sisters. Jill is 1⁄3 of Beth’s age. Let b represent Beth's age. Write an algebraic expression to show Jill’s age.

You eat c candy bars at the movies. Your friend eats two candy bars fewer than you eat. Write an expression that describes the number of candy bars your friend eats.

The number of coffee shops on Main Street is four less than three times the number of coffee shops, on 3rd Avenue. Which expression can be used to determine the number of coffee shops on Main Street?

Arlin ran a certain number of miles, m. Liam ran 4 times the sum of m and 5. Write 2 equivalent expressions to show how many miles Liam ran.

Answers

J = 1/3B

F = C-2

M = 3A -4

L = 4(m+5)

Please help! ASAP
i will mark brainliest!

Answers

Answer: Reduction.

Step-by-step explanation: Any shape that is dilated by less than 1 is a reduction, but any shape that is dilated by 2, 3, etc is an enlargement. 11/12 is barely a whole number, so it is a reduction.

Have a great day! :)

Reduction im pretty sure love

Kurt and Courtney are playing basketball. Kurt makes 2 baskets in the first game and 4 baskets in each game after that. Courtney makes 4 baskets in the first game and 2 baskets in each game after that. The table below shows the number of baskets each made in the first 4 games. Which graph shows the ordered pairs of the total number of baskets each has made after each game?

Answers

Answer:

Step-by-step explanation:

3rd graph

**GIVING HEART + 5 STARS TO WHOEVER ANSWERS FIRST**


please answer this question that's shown on the image!


thank you for at least trying to answer the question/thank you for answering this question!

Answers

The circumference talks about the outside of the circle. So the formula for the circumference of a circle is 2πr (r stands for radius and π is pi. In this case we use 3.14 for pi).

Since the radius is half of the diameter and we know that the diameter of the trashball is 4 in, we half the 4. So the radius of the trashball is 2 in.

Now plug everything in the formula.

2(3.14)(2) = 12.56.

The circumference of the trashball is 12.56 in.

Answer:

The circumference talks about the outside of the circle. So the formula for the circumference of a circle is 2πr (r stands for radius and π is pi. In this case we use 3.14 for pi).

Since the radius is half of the diameter and we know that the diameter of the trashball is 4 in, we half the 4. So the radius of the trashball is 2 in.

Now plug everything in the formula.

2(3.14)(2) = 12.56.

The circumference of the trashball is 12.56 in.

Step-by-step explanation:

can u just give me brainliest

help please its for a grade

Answers

Answer:

B

Step-by-step explanation:

5/9

Answer:

0.555555........

Step-by-step explanation:

5 divided by 9 is 0.555555.......

Find the value of 15+2k when k=3.

Answers

Answer:

15+2k=21

Step-by-step explanation:

When k=3, we can replace k in the formula with (3), giving us

15+2(3) = 15+6 = 21

Answer:

21

Step-by-step explanation:

15 + 2k when k = 3

15 + 2(3)

15 + 6

21

I need the answers to all of them please :(

Answers

Answer:

2) 0.081

3) 0.741

4) 71.3

5) 0.0422

6) 79.9971

7) 0.00265

8)0.0935

Answer:

1 - 89.974

2 - 0.081

3 - 0.741

4 - 71.3

5 - 0.0422

6 - 79.9971

7 - 0.00265

8 - 0.0935

MATH MATH MATH MATH MATH MATH

Answers

Answer: Y = 3/8

Step-by-step explanation:

You can either use the rise/run method or subtract 2 points from the line to get the slope. You can do the rise/run method by starting at a point that is on the corner of the square and keep counting how many spaces you have to go until you get to the next even point. This number will be on the bottom, then count up until you get to that even point,this amount of spaces this takes will be on top. Since there are only 2 visible points on this graph,I will use the other method. You can use either the y1-y2/x1-x2 formula or do this

8,3

0,0

8,3  
Remember,the y goes on top! Our slope is 3/8,also since the y intercept is the orgin/0,0 we don't need to add it at the end. I hope this helps and wasn't too complicated!

y =  3/8(x) is the equation that represents the proportional relationship in this graph, for y in terms of x.

What is proportional?

In mathematics, two sequences of numbers, frequently experimental data, are proportional or directly proportional if their corresponding elements have a constant ratio, known as the coefficient of proportionality or proportionality constant.

If corresponding elements in two sequences have a constant product—also known as the coefficient of proportionality—then the two sequences are inversely proportional.

This definition is frequently broadened to include associated varying amounts, also known as variables.

We can see that when y = 1.5, then x = 4

And when y = 3, x = 8

Putting the value in slope form

y - y1 = m(x - x1)

3 - 1.5 = m(8 - 4)

1.5 = m(4)

m = 1.5/4

m = 3/8

Now simply we put the value in y-intercept form

y - 3 = 3/8(x - 8)

y = 3/8(x) - 3 + 3

y =  3/8(x)

Learn more about proportional

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12 Points!!!!
Please take your time and answer correctly, I do not want to get this wrong!!!

Answers

Refer to the attached image. Please mark brainliest if this helped. Comment any questions you may have, I will be glad to help :)

Which expression represents the product of x3+2x-1 andx4-x3+3?

PLEASE HELPPPPPA

Answers

Step-by-step explanation:

3+2multiplied by x

=3+2×X

the answer is 3=2+x so yeah

20 points to whoever gets this right <3 ( need a equation )

Nabhitha buys cookies and onions at the store.
She pays a total of $60.39.
She pays a total of $4.79 for the cookies.
She buys 8 bags of onions that each cost the same amount.

Write and solve an equation which can be used to determine xx, how much each bag of onions costs.

Answers

Answer:

8x+4.79=60.39

Step-by-step explanation:

If you want this solved,

60.39-4.79 = 55.6

55.6/8 =6.95

One bag of onions = $6.95

(just for extra because I'm tired)

The answer is 8x + 4.79 = 60.39
Explanation
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