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MrMuchimi
3 years ago
12

I need to do these math problems. Can some one help?

Mathematics
1 answer:
vlada-n [284]3 years ago
8 0

Answer:

<h3>2. 4.9x^5 - 5x^3 + 2.3</h3><h3 /><h3>3. 78x^6 y^3 z^3</h3><h3 /><h3>4. 6x^2 + 14x - 12</h3><h3 /><h3>8. 9mnr^2 - 10m^2 + 7n - 14m^2 n</h3><h3 /><h3>9. 81x^3 y + 45 x^2 y^2 - 9xy^4</h3><h3 /><h3 /><h3 />
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Simplify (10–2) 4. A) 10^-8 B)10^-6 C)-10^-6 D)-10^8
Hatshy [7]

Answer:

A

Step-by-step explanation:

(10^{-2})^{4}

Apply the law of exponents.

10^{-2 \times 4}

=10^{-8}

8 0
3 years ago
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Help<br> pleasee<br><br><br><br><br><br><br> ...............
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Step-by-step explanation:

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2 years ago
A department store has a sale on shoes. For every pair of shoes, the sale price is 3/4 of the ticket price. If the sale price fo
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Answer:

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Step-by-step explanation:

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Multiply each side by 4/3

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3 years ago
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