The diameter of a sphere is 4 centimeters. which represents the volume of the sphere?

32/3 π cm ^3
8π cm ^3
64/3 π cm ^3
16π cm^3

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

The amount of energy it takes to lift a box might be a function of which of the following

Find the nonpermissible replacement for binthis expression.b2/5b +5