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Mekhanik [1.2K]
3 years ago
14

If x=5, evaluate x^5 * x^-3

Mathematics
1 answer:
Artyom0805 [142]3 years ago
3 0

Answer: 25

Step-by-step explanation:

Plug in x to the expression.

5^5 * 5^{-3}\\

When there is the same base of exponents is being multiplied the exponents add together and the base stays the same.

So this simplifies to, 5^2.

This then solves to 25.

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ANSWER:

Total fee per year = $6,600.

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3 years ago
Help <br> 7uy-3y^2 when u=2 y=2
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3 years ago
4 + 6^2 + 9 ∙ 3 - 10
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4+6^2+9•3-10

PEMDAS
P=parentheses
E=exponent
m=multiplication
d=division
a=addition
s=subtraction

*no parentheses in this equation
*exponent = 6^2
6^2=36
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9•3=27
4+36+27-10
*addition=4+36+27
4+36+27=67
67-10
*subtraction=67-10
67=10=57

ANSWER=57







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Step-by-step explanation:

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