The equation above can be used to calculate the volume V, of a sphere with radius r. If the volume of a sphere is 288πcm3, what is the radius of the sphere in centimeters? Select one: A. 13 B. 9 C. 16 D. 6

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?

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books