#### Answer

$$ \frac{1}{8}$$

#### Work Step by Step

Using the rules of exponents, we find:
$$ 64^{-1/2} \\ 8^{{2}^{-1/2}} \\8^{-1} \\ \frac{1}{8}$$

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Published by
McDougal Littell

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0618595414

ISBN 13:
978-0-61859-541-9

$$ \frac{1}{8}$$

Using the rules of exponents, we find:
$$ 64^{-1/2} \\ 8^{{2}^{-1/2}} \\8^{-1} \\ \frac{1}{8}$$

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