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Popular >

simplify 7.9(1.07)^{-5}

Solution

simplify

7.9 (1.07)^{- 5}

Solution

5.63259 \dots

Solution steps

7.9 (1.07)^{- 5}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

= 7.9 \cdot \frac{1}{1.0 7 ^{5}}

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{1 \cdot 7.9}{1.0 7 ^{5}}

Multiply the numbers:

1 \cdot 7.9 = 7.9

= \frac{7.9}{1.0 7 ^{5}}

1.0 7^{5} = 1.40255 \dots

= \frac{7.9}{1.40255 \dots}

Divide the numbers:

\frac{7.9}{1.40255 \dots} = 5.63259 \dots

= 5.63259 \dots

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Frequently Asked Questions (FAQ)

What is 7.9(1.07)^{-5} ?
The solution to 7.9(1.07)^{-5} is 5.63259…