Which expression represents the amount of prize money each winner received? A) $480x B) $480 + x C) $480 x D) $480 − x

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.