Explain how to solve an equation of the form x^p/q=a for nonzero integers z, p, q, and a. What is x in terms of a, p, and q?

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Anyone know? will mark brainliest if you're correct!

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have