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aleksklad [387]
3 years ago
10

Rewrite these problems using a negative exponent, ill give brainliest

Mathematics
2 answers:
Ira Lisetskai [31]3 years ago
8 0

Answer:

I have made it in above picture hope it helps

lara [203]3 years ago
7 0

Answer:

Step-by-step explanation:

\frac{a^{m}}{a^{n}}=a^{m-n}\\\\\frac{1}{a^{m}}=a^{-m}

1) \frac{4^{5}}{4^{9}}=4^{5-9}=4^{-4}\\\\2)\frac{1}{5^{3}}=5^{-3}\\\\3)\frac{1}{10^{5}}=10^{-5}\\\\

4)  2⁵ ÷ 2¹⁰ = 2⁵ ⁻ ¹⁰ = 2⁻⁵

5)10¹⁰ ÷ 10²⁰ = 10¹⁰⁻²⁰ = 10 ⁻¹⁰

6) \frac{1}{10^{23}}=10^{-23}\\\\7) \frac{1}{15^{2}}=15^{-2}\\

8) 14³ ÷ 14⁵ = 14³ ⁻⁵ = 14⁻²

9) \frac{203^{3}}{203^{7}}=203^{3-7}=203^{-4}\\

10) 5280² ÷5280³ = 5280³ ⁻² = 5280⁻¹

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5 nights.

Step-by-step explanation:

215=35x+40

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2 years ago
the area of a rectangle is 75 square centimeters the rectangle is 5 centimeters wide how long is the rectangle​
Gennadij [26K]

Answer: 15 cm

Step-by-step explanation:

The formula for calculate the area of a rectangle is:

A=l*w

Where "l" is the lenght and "w" is the width.

You know that the area of this rectangle is 75 square centimeters and the width is 5 centimeters. Then, you can substitute these values into the formula A=l*w and solve for the lenght. Then you get:

75cm^2=l(5cm)\\\\\frac{75cm^2}{5cm}=l\\\\l=15cm

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4 0
3 years ago
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Four hundred tulips grow in the tulip field. That's 80 percent of all the tulips in the park. How many tulips are in the park?
sergejj [24]

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Step-by-step explanation: Good luck! :D

8 0
2 years ago
Given the function j(x)=x^2 and k(x)=-x^=7x-1
Kruka [31]
The question is incomplete.

The complete question is:

Given the functions j(x) = x² − 9 and k(x) = −x + 7, which operation results in a 3rd degree polynomial?

Answer: the multiplication of j(x) and k(x)


Explanation:

<span>1) j(x) × k(x) = (</span><span>x² − 9) ( − x + 7)</span>

<span>2) Use distributive propery:
</span>

<span>(<span>x²)(- x) + (x²) (7)  + (-9)(-x) +  (− 9) ( 7) = - x³ + 7x² + 9x - 63
</span></span><span><span>
</span></span><span><span>
</span></span><span><span>The exponent of x is 3, hence this is a third degree polynomial.
</span></span>






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3 years ago
Find the cost of lodging: $43.00 per night for two nights and $38 per night for three nights Answer: $
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Answer:

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To calculate each cost, multiply each rate by the amount of nights you are staying.

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3 nights:

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So,

2 nights costs: $86.00

3 nights costs: $114.00

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3 years ago
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