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Popular >

simplify 120(0.86)^{-3}

Solution

simplify

120 (0.86)^{- 3}

Solution

188.66263 \dots

Solution steps

120 (0.86)^{- 3}

Apply exponent rule:

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

= 120 \cdot \frac{1}{0.8 6 ^{3}}

Multiply fractions:

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

= \frac{1 \cdot 120}{0.8 6 ^{3}}

Multiply the numbers:

1 \cdot 120 = 120

= \frac{120}{0.8 6 ^{3}}

0.8 6^{3} = 0.636056

= \frac{120}{0.636056}

Divide the numbers:

\frac{120}{0.636056} = 188.66263 \dots

= 188.66263 \dots

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\frac{9 ^{n}}{1 0 ^{n}}

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6.4 \cdot 1 0^{- 7}

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6.4 \cdot 1 0^{- 6}

Frequently Asked Questions (FAQ)

What is 120(0.86)^{-3} ?
The solution to 120(0.86)^{-3} is 188.66263…