Answer
6
Work Step by Step
Recall, when a number is raised to the second power, the square root cancels out the exponent, and when a number is raised to the third power, the cube root cancels out the exponent. Thus, we obtain:
$ \sqrt{144}/\sqrt[3] {8}=\sqrt{12^{2}}/ \sqrt[3] {2^{3}}=12/2=6$
