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avanturin [10]
2 years ago
10

Help please answer FAST for BRAINIEST!!!! 2x^2 • 8x^-2/ 4x^-2 y^6 Please SIMPLIFY!!!!!

Mathematics
2 answers:
julsineya [31]2 years ago
8 0

Answer:

-2y^6 + 16x^3 + -\frac{1}{2}x

Sauron [17]2 years ago
6 0

Answer:

\frac{4x^2}{y^6}

Step-by-step explanation:

using the rules of exponents

a^{m} × a^{n} = a^{m+n}

\frac{1}{a^{-m} } ⇔ a^{m}

a^{0} = 1

\frac{2x^{2}.8x^{-2}  }{4x^{-2}.y^{6}  }

= \frac{16x^{2-2} }{4x^{-2}.y^{6}  }

= \frac{16x^{0} }{4x^{-2}.y^{6}  }

= \frac{16}{4x^{-2}.y^{6}  }

= \frac{4x^2}{y^{6} } ( in positive exponent form )

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How many square feet of outdoor carpet will we need for this hole?
QveST [7]
The whole ends up being 42 ft².

Area of a triangle = 1/2 * base * height. 
So that lil triangle piece is 1/2 * 2 * 3 = 1/2 * 6 = 3

Now we do the rectangle piece. Area of a rectangle = length * width
So that rectangle is 3 * 7 = 21

If you take away those two, you are left with a trapezoid. 
Area of a trapezoid is 1/2 * (base 1 + base 2) * height
Base 1 is the width of the rectangle which is 3. Base 2 is the 6. The height is the given 11 feet minus the 7 feet from the length of the rectangle which is 4. 

Plug all this in to the formula you get 1/2 * (6 + 3) * 4 = 1/2 * 9 * 4 = 1/2 * 36 = 18.

Now add all of your areas together;

21 + 3 + 18 = 24 + 18 = 42 
7 0
2 years ago
Read 2 more answers
Someone help me it's due today <br>​
GalinKa [24]

Answer:

y=2x+6

Step-by-step explanation:

y=2x+6 you are welcome!!

5 0
2 years ago
Please help with #7!!!
ioda

Answer:

44

Step-by-step explanation:

Given a polynomial f(x) divided by (x + h) then the remainder is f(- h)

Here f(x) is divided by (x + 4), thus remainder is calculated as

f(- 4) = (- 4)³ + 5(- 4)² - 7(- 4)

       = - 64 + 5(16) + 28

       = - 64 + 80 + 28 = 44 ← Remainder

8 0
3 years ago
What is the area of this rectangle? *
Neporo4naja [7]

Answer:

36

Step-by-step explanation:9*4=36

3 0
2 years ago
Read 2 more answers
Help plsss thank youuuu
MArishka [77]

<u>Answer:</u>

A. (x+5)

<u>Step-by-step explanation:</u>

We are given a quadratic expression x^2+8x+15 which we will factorize to see which of the given options is a binomial factor of it.

x^2+8x+15

Finding the factors of 15 such that when added, they give a result of 8.

x^2+3x+5x+15\\\\x(x+3)+5(x+3)\\\\(x+3)(x+5)

Therefore, we can see that (x+5) is that binomial factor that is present in the given options so option A. (x+5) is the correct answer.

6 0
3 years ago
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