You are building an in-ground pool in the shape of a cube. You dig a hole with a volume of exactly 145 cubic feet. Which expression tells exactly how deep the pool will be?

A. [tex] \sqrt[3]{145} [/tex]
B. [tex] 145 \times 3 [/tex]
C. [tex] 145 / 3 [/tex]
D. [tex] \sqrt{145} [/tex]