A sphere has a diameter of 10in. What is the volume of the sphere

A. v=125/3 in^3

B. v=500/3 in^3

C. v=500/3n in^3

D. v=4000/3n in^3

I will be choosing a branliest winner

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?