In a real-world application, a power function can model the ...

Question Analysis
This problem tests the understanding of the degree of a power function in a real-world context.

Key Concept Explanation
The degree of a power function is the highest exponent of the variable in the function. In the given example, the volume of a cube is modeled by the power function , where the degree is 3.

Step-by-step Solution
1. Identify the power function: