Answer
$\dfrac{1}{2^{-5}} =2^5=32$
Work Step by Step
RECALL:
The negative-exponent rule of exponents states that:
$a^{-m} =\dfrac{1}{a^m}$ and $\dfrac{1}{a^{-m}} = a^m$, where $a \ne 0$.
Use the negative-exponent rule to find:
$\dfrac{1}{2^{-5}} =2^5=2*2*2*2*2=32$
