I have so hard questions please help
I have so hard questions please help - 1

Answers

Answer 1
Answer:

Answer:

A     1

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7*7*7*7*7*7

Step-by-step explanation:

(7^3)^-2

We know that a^b^c = a^ (b*c)

7^(3*-2)

7^ -6

The negative exponent move it to the denominator

1/7^6

1

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7*7*7*7*7*7


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Nine twentieths is equal

Answers

An equivalent fractions would be 18/40.
Nine twentieths is equal to...

9/20 and 0.45.

Write 120% as a fraction.

Answers

6/5 because each 1 equals 20%. so 1/5=20%, 2/5=40%, 3/5=60% and so 5/5=100% so 6/5=120%. hopefully that helps.

120% as a fraction in simplest form is 6/5.

What is a fraction?

In Mathematics and Geometry, a fraction simply refers to a numerical quantity (numeral) which is not expressed as a whole number. This ultimately implies that, a fraction is simply a part of a whole number.

In this exercise and scenario, we would convert the given percentage 120% into a fraction by dividing as follows;

120% = 120/100

By dividing both the numerator and denominator by 20, we have:

Fraction: 120/100 = 6/5.

Read more on fraction here: brainly.com/question/29367657

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3.Adriana is downloading a file and notices this image. How
much of the file has been downloaded?
Total 32 KB
40% downloaded

Answers

40%, or 4/10 has been downloaded

Answer/Step-by-step explanation:

40%, or 4/10 has been downloaded

What is the equation for density

Answers

D = M/V  ( Density equals mass divided by volume )

Answer:

A.D = d = m over v is the right answer.

-3(x - 1) 7x=27 You have to Distribute it to get the answer​

Answers

First you would distribute the -3

-3x+1+7x=27

Combine like terms

4x+1= 27

Minus 1 on both sides

4x= 26

Divide by 4

X= 6.5

The opposite of which number is closest to -5?
A) -8
B) -7
C) -6
D) 7

Answers

the answer is 7 because all of the other numbers opposites aren't negative

Answer:its seven because it says the opposite and seven is the only opposite

Step-by-step explanation: