## Calculus with Applications (10th Edition)

$4$
$32^{\frac{2}{5}} = \left(32^{\frac{1}{5}}\right)^2$ Note that: $32^{\frac{1}{5}}=2$ since $2^5 = 32$ Thus, $\left(32^{\frac{1}{5}}\right)^2=2^2=4$