A cube has a volume of 8 cubic inches. What is the length of each edge of the cube?

To find the length of each edge of the cube, we can use the formula for the volume of a cube:

Volume = edge length^3

Given that the volume of the cube is 8 cubic inches, we can set up the equation as follows:

8 = edge length^3

To find the length of each edge, we need to find the cube root of 8:

edge length = ∛8 = 2

Therefore, the length of each edge of the cube is 2 inches.