Answer
$- \frac{1}{8}$
Work Step by Step
$-2^{-3} = - (2^{-3}) = - (\frac{1}{2^3}) = - \frac{1}{8}$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 0 - Section 0.2 - Exponents and Radicals - Exercises - Page 16: 8
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