V=
4
3
πr3

a beach ball has a radius of 12 in.. how much air will the beach ball hold? (leave your answer in terms of π)

a)
108π in.3

b)
144π in.3

c)
192π in.3

d)
2304π in.3

Dr.cooper just started an experiment. he will collect data for 8 days. how many hours is this

What is the product? (x2+3y+7) [yy+1)

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?