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Vikki [24]
3 years ago
14

Simplify.Your answer should contain only positive exponents.(x^3y^-2)-4

Mathematics
1 answer:
Galina-37 [17]3 years ago
8 0
X^3(1/y^2)-4 is (x^3y^-2)-4 simplified with only positive exponents
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ankita and her three friends are going to share a three bedroom apartment if the total rent is Rp.r, what is ankitas share
Alik [6]

Using proportions, it is found that Ankita's share is of \frac{x}{4}, considering that the total rent is of x Rp.r.

  • This question is solved by <em>proportions</em>, using a rule of three.
  • Considering that there are 4 people and the rent is of x Rp.r, 4 people pay x, how much does Ankita, which is one person, pay?

The <em>rule of three</em> is:

4 people - x

1 people - a

Applying cross multiplication:

4a = x

a = \frac{x}{4}

Ankita's share is of \frac{x}{4}, considering that the total rent is of x Rp.r.

You can learn more about proportions at brainly.com/question/24372153

3 0
2 years ago
Don works in home construction. He determined that the function t(A)=144A/9.252 gives the total number of 9 in. tiles needed to
Oksanka [162]

Answer:

6,226 tiles of 9 in are needed to cover an area of 400 square feet

Step-by-step explanation:

Let

A -----> an area in square feet

t(A) ---> the total number of 9 in. tiles needed

we have

t(A)=\frac{144A}{9.252}

For A=400 ft^2

substitute in the equation and solve for t

t(400)=\frac{144(400)}{9.252}

t(400)=6,226\ tiles

That means -----> 6,226 tiles of 9 in are needed to cover an area of 400 square feet

6 0
3 years ago
Choose the property that justifies the following statement. If x = 2 and x + y = 3, then 2 + y = 3.
user100 [1]

  .................................

4 0
3 years ago
If x = -6 then -x 2 = <br> - (-6) 2 =
soldi70 [24.7K]

Answer:

12

Step-by-step explanation:

negative times a negative equals a positive.

so, 6 times 2 is 12.

6 0
2 years ago
Read 2 more answers
Can I someone help me answer this?
ikadub [295]
The dependent is the childrens hospital
7 0
3 years ago
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