There are 20 kids in your class and 13 of them are car riders. How many are bus

How many zeros does the function f(x)=4x3-x2+1 have

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?

The formula for finding volume of a cone 1/3pi x r^2h. the volume of a cone is 300 cm^3 and the height of the cone is 10 what is the approximate radius of the cone