#### Answer

16

#### Work Step by Step

We use exponent rules to simplify:
$64^{2/3}=(4^{3})^{2/3}=4^{2}=16$

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

16

We use exponent rules to simplify:
$64^{2/3}=(4^{3})^{2/3}=4^{2}=16$

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