Someone please help. Explain why it might be easier to solve the multiplication problem by changing it from this: 5×98×2 , to this: 5×2×98 . Use a property of multiplication to justify your reasoning.

Answers

Answer 1

Answer:

Because it is easy to multiply 5 by 2 which is 10......and then 10 × 98 youbjust have to add 0 to 98.....which will be 980

Answer 2

The multiplication problem can be simplified by the equation A = 5 x 2 x 98 and the value of A = 980

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

A = 5 x 98 x 2

On simplifying , we get

From the associative property , we get

A = ( 5 x 2 ) x 98

where the value of 5 x 2 = 10

So , the multiplication expression is

A = 10 x 98

A = 980

Therefore , the value of A is 980

Hence , the equation is A = 980

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ3


Related Questions

Please help me for questions 2,3,4, and 8. Also explain how to find out correlation for them.​

Answers

Number 2 would be no correlation because the two variables don’t affect each other.
2. no correlation (one time being higher doesn’t mean the other will have to be lower)
3. negative, (as temperature goes up your heating bill will go down)
4. no correlation (pillows will not effect you bed height)
8. no correlation (the cost of the gas isn’t going to change how much gas your car holds)

HELPPPPPPPPP????? AND HURRY I GOT UTIL WE COME FROM OUTSIDE TO FINISH

Answers

Answer:

Step-by-step explanation:

This is part of my other question

Answers

Answer:

I can't see the Picture

Step-by-step explanation:

There are 3 in each rectangle
There are 12 cats and 15 dogs

1
Tyler buys packs of Pokemon cards. His spending can be represented by the equation C = 0.5p, where C is the cost of his purchase and p is the number of packs he buys.

Create a graph that represents Tyler's spending.

Answers

Answer:

ummmmmm i do not know

Step-by-step explanation:

Answer:

Add a mark halfway between 0 and 1

i need help doing muiltpcation and division one numbers

Answers

Example of the equation you’re struggling with?
What’s the question

The container that holds the water for the football team is 2/9 full. After pouring in 12 gallons of water, it is 2/3 full. How many gallons can the container hold?

Answers

27 gallons I saw someone else ask the same question
27. Hope this helps you!!

HELP HOW TO DO THIS EASY EXPLANATION PLS EASYYY I dun have much common sense so pls make it easy.

Answers

Answer:

(a) 9/-8 = -9/8 = 9-/8, 1 & 4

(b) -3/-7 = 3/7, only 1

HELP MEEMEMEMEMEMEMEMEMEMEMEMEMEMEMEME

Answers

the slope of the two points are 4/7.
slope 4/7
up 4 over 7 from each point

on the first day of winter, the temperature in Cassville was -3 degrees Fahrenheit. that same day, in Shorewood was -11 degrees Fahrenheit.

Answers

wait i’m confused what’s the question cs u didn’t put the question in here

The image shows the linear graph for a family that hired a babysitter for a day. The family gave the babysitter some money up front to buy herself some lunch, and then paid her a constant hourly rate for the hours she worked. Click the thumbnail image to see the full size image.

Which 2 of the following statements are TRUE about the SLOPE of this line? Select the TWO statements that are accurate.
A. The slope is 10
B. The slope is 1/10.
C. The slope tells me that the hourly rate for babysitting is $10.
D. The slope tells me that the hourly rate for babysitting is $20.

Answers

Answer:

A and c

Step-by-step explanation: i did some research.

The slope of a function is the rate of change of the function.

The true statements are:

A. The slope is 10 C. The slope tells me that the hourly rate for babysitting is $10.

From the graph, we have the following points

[tex]\mathbf{(x_1,y_1) = (0,10)}[/tex]

[tex]\mathbf{(x_2,y_2) = (1,20)}[/tex]

The slope (m) is calculated as follows:

[tex]\mathbf{m = \frac{y_2 - y_1}{x_2 - x_1}}[/tex]

So, we have:

[tex]\mathbf{m = \frac{20-10}{1-0}}[/tex]

[tex]\mathbf{m = \frac{10}{1}}[/tex]

[tex]\mathbf{m = 10}[/tex]

The slope is the rate of change of the y values over the x values.

Hence, the true statements are:

A. The slope is 10 C. The slope tells me that the hourly rate for babysitting is $10.

Read more about slopes at:

https://brainly.com/question/11949671

Help, Im In Math Class Rn


On Monday, the temperature was 43°F. On Tuesday, the temperature increased 6°F. On Wednesday, the temperature decreased 13°F.

What integer represents the overall change in temperature from Monday to Wednesday?

Answers

13 (increase) - 6 (decrease) = 7 (overall change)

The integer is 7 by my calculations

Help me with this please
Find the missing number so that the equation has no solutions

-4times-11=[. ]times+10

Answers

34=X believe is the right answer

Total bill 106.9
4 people went to a restaurant.
Write an expression using fractions to show how to determine the amount hat each person will pay then calculate each persons contributions showing all steps in long devision

Ok so this question baffles me lol does anyone know how I would even start doing this!?

Answers

4x=106.9

4 representing the people
x being the amount paid (unknown)
x= 26.7

Answer:

The expression is 106.9 /4 = p or 4p  =106.9

To solve:

106.9 /4 = 26.72 approx.*

So each person will most likely pay $26.72.

Hope this helps! :)

*If you are confused on what p is, it is the amount payed by each person.*

11. Niamh spent of her pocket money and had €10.50 left. How much pocket money did she have at first?​

Answers

We need more information to figure out the answer. If you don’t add that then we can’t help you.

I’m assuming you meant that she spent 1/4 and had 10.50 left.. I saw a question like that.. if that’s what happened then get 1/4 of 10.50 and then add it to 10.50.. it would be about 13.13.. sorry if that wasn’t the question though :)

Function A is represented by the equation y= 2x+ 5.
Function B is a linear function that goes through the points shown in the
table
X 1
3 46
y -1 3 5 9
Which statement correctly compares the rates of change of the two
functions?
A. The rate of change of function A is 5.
The rate of change of function Bis 4

Answers

Answer:

Step-by-step explanation:

2x can not be evaluated further so the equation has been evaluated completly

rate of change for A is 5

the answer is A=5 hope that helps

4/5 times 3/4 = ?

Apply using GCF and LCM to Fraction Operations

Answers

Answer:

3/5

(Decimal: 0.6)

Step-by-step explanation:

4/5= 16/20

3/4= 15/20

16/20*15/20=240/400

(240/400)/80=3/5

Write the equation in function form:
3y - 12x = 0

Answers

Answer: 4x

Step-by-step explanation: Move all terms that don't contain y to the right side and solve. y = 4x

Y = 4x

Kianna said so

Solve the problems from 10to 12

Answers

10. The answer is going to be C
11. A
i don’t know 12 but i hope this helps
10. C
11.A
12.C if you minus 6 from 44 you get 38inches and c is the only one with 38 inches on it

Camilla has 8,160 silver beads and 2,880 black beads to make necklaces. Each necklace will contain 85 silver beads and 30 black beads.

How many necklaces can she make?

Answers

Answer:

192 neckaces

96 of each

Step-by-step explanation:

8160/85=96

2880/30=96

96+96= 192

Answer:

96 necklaces

Step-by-step explanation:

85 + 30 = 115

8,160 + 2,880 = 11,040

11,040 Divided by 115 = 96

Camila can make 96 necklaces

**Hope this helps**

Three friends go grocery shopping together, and each buys the same kind of
strawberries. Akio buys 2 pounds (lb) and pays $2.50. Gordon buys 3 pounds
and pays $3.75. Maria buys 4 pounds and pays $.5.00
Identify the graph and unit price that represent the strawberry costs.
Ap-ex

Answers

Unit price = total money / total weight:

2.50/2 = 1.25

Unit rate is 1.25 per 1 pound

The correct answer would be C.

2.50/2 = 1.25

tevsiwvediudvwvrjr

What is the answer of the question below.

Answers

c is your answer do good

The formula y = 0.394x converts a length x in
centimeters to an approximate length y in inches.
Find the approximate length in inches of an object that
is 25 centimeters long.

Answers

0.025 i hope this helps you out
0.025 is the answer
Hope this helped my friend
(mark me as brainlist)

I’ll give brainliest for right answer.
Now that you’ve identified several points on the graph, it’s time to create the graph this spreadsheet. Plot the time (in hours) along the x-axis, and the distance (in miles) along the y-axis. Follow these steps to create the graph:

Open a new worksheet in the spreadsheet.
In cells A1 through A7, enter the number of hours for each data point. Be sure to start with 0. The order of your data points is important.
In cells B1 through B7, enter the number of miles for each data point. Be sure to start with 0. Again, the order of your data points is important.
Click and drag to highlight cells A1 through A7 and B1 through B7 into which you entered data values in steps 2 and 3.
From the main menu, click Insert. In the drop-down menu for charts, select Scatter with Straight Lines and Markers.
Your graph should now appear in a new window. Take a screen capture of the graph, and insert the image into the response area using the Insert Image button.

Answers

I’m pretty sure the answer would be 21

4 3/5 + 5 1/2
Help me please and thank you

Answers

Answer:

Step-by-step explanation:

4 3/5 + 5 1/2= (10 1/10)

Step 1: Find the common multiple between the numbers, and simplify-

4 3/5=4 6/10 5 1/2= 5 5/10

Step 2: Convert to improper fractions-

4 6/10 as an improper fraction is 46/10 and 5 5/10 as an improper fraction is 55/10 (Formula for mixed numbers to improper fractions is denominator multiplied by whole number plus numerator)

Step 3: Add numerator of improper fractions, then add back denominator-

46+55=10 1 numerator:101 denominator:10 101/10

Step 4: Convert into mixed number-

101/10= 10 1/10

ANSWER: 10 1/10

Answer:

10.1

Step-by-step explanation:

Conversion a mixed number 4 3/

5

to a improper fraction: 4 3/5 = 4 3/

5

= 4 · 5 + 3/

5

= 20 + 3/

5

= 23/

5

To find a new numerator:

a) Multiply the whole number 4 by the denominator 5. Whole number 4 equally 4 * 5/

5

= 20/

5

b) Add the answer from previous step 20 to the numerator 3. New numerator is 20 + 3 = 23

c) Write a previous answer (new numerator 23) over the denominator 5.

Four and three fifths is twenty-three fifths

Conversion a mixed number 5 1/

2

to a improper fraction: 5 1/2 = 5 1/

2

= 5 · 2 + 1/

2

= 10 + 1/

2

= 11/

2

To find a new numerator:

a) Multiply the whole number 5 by the denominator 2. Whole number 5 equally 5 * 2/

2

= 10/

2

b) Add the answer from previous step 10 to the numerator 1. New numerator is 10 + 1 = 11

c) Write a previous answer (new numerator 11) over the denominator 2.

Five and one half is eleven halfs

Add: 23/

5

+ 11/

2

= 23 · 2/

5 · 2

+ 11 · 5/

2 · 5

= 46/

10

+ 55/

10

= 46 + 55/

10

= 10.1

-24x = -3 what is the solution to the equation?​

Answers

Answer:x = 1/8 = 0.125

Step-by-step explanation:Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    -24*x-(-3)=0

Pull out like factors :

  -24x + 3  =   -3 • (8x - 1)

Solve :    -3   =  0

Solve  :    8x-1 = 0

Add  1  to both sides of the equation :

                     8x = 1

Divide both sides of the equation by 8:

                    x = 1/8 = 0.125

Answer:

1/8 = 0.125

Step-by-step explanation:

Answer the question below thx

Answers

Answer:

The second option: "Even though Antartica is cold and has snow, it is a desert."

Step-by-step explanation:

This is the answer because by reading the paragraph, you will see that the main idea is stated in the first few sentences.

it’s the second option

I the custodian finds 4 rotting bananas in the dumpster in her first 13 weeks of work, how many rotting bananas would she expect to find in 26 weeks? Write a proportion to represent the problem. Use a variable, such as x, to represent the unknown quantity. rotting banana(s) week(s) Enter the number of rotting bananas that she expects to find in 26 weeks. *see picture for much better explanation* ​

Answers

Answer:

8

Step-by-step explanation:

4/13 x/26

4 times 26, the that number divided by 4. Its called the butterfly/cross multiplying method

4. x rotting bananas
—- =. ——————————
13. 26 weeks

She should expect 8 rotting bananas in 26 weeks!! I hope this helps !!

HELPPPPPP !!!!

You are creating your own real-world problem or word problem using Pythagorean Theorem. You create the problem and solve it. Use what you find to help you create your own problem. It does not have to be a really hard problem.

Answers

Answer:

A man's garden keeps getting attacked by rabbits, so he decides to put a fence around it. the garden is in the shape of a right triangle. The people who build the fence measure side a and b, side a has a length of 6 yards. Side b has a length of 8 yards. What is the total length (in yards) of fence the builders will need?

The pythag equation is:

a^2+b^2 =c^2

So, we plug in 6 for a and 8 for b and we get:

(6*6)+(8*8)=c*c

36+64=c*c

100=c*c

Now, we all know that 10*10 is 100 so:

c=10

Now we add 10 to 8 and 6 and we get:

24

The builders will need 24 yards of fence.

HIII!!! PLEASE HELP!!! AND EXPLAIN IT TOO!!!!

The sets of numbers 6, 8, 10 and 5, 12, 13 are Pythagorean triples. Use what you know about the Pythagorean Theorem and explain or show why they are Pythagorean triples. Be sure to show your work for each set of triples!

Answers

Answer:

We know that the Pythagorean Theorem is a² + b² = c².  First lets start with 6, 8, and 10. There is a simple way to know that these are Pythagorean triples. They make up what is called a 3-4-5 triangle. 3 x 2 is 6, 4 x 2 is 8, and 5 x 2 is 10. Next 5, 12, and 13 are Pythagorean triplets because 5² + 12² = 13². Because both of these form right triangles, we know that they are Pythagorean triplets.

Hope this helps :-)

Step-by-step explanation:

Last week, BJ’s put the $25 jeans on sale for $20. Find the percent of decrease.

Answers

your answer is a 20% decrease

Answer:

20%

Step-by-step explanation:

$25 = 100%

$20 = 80%

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