#### Answer

$0.064=0.4^{3}$

#### Work Step by Step

Since $\log_{x} b=a$ can be written as $b=x^{a}$,
$\log_{0.4} 0.064=3$ can be written as $0.064=0.4^{3}$.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$0.064=0.4^{3}$

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