Answer
$-3$
Work Step by Step
Recall the basic exponent property (pg. 360):
$a^ma^n=a^{m+n}$
Applying this property to the given expression gives:
$=(-3)^{\frac{1}{3}+\frac{1}{3}+\frac{1}{3}}$
$=(-3)^{\frac{3}{3}}$
$=(-3)^{1}$
$=-3$