The volume V of a cone varies jointly as the area of the base B and the height h. V = 32 cm^3, when B = 16 cm^2 and h = 6 cm. Identify h when V = 60 cm^3 and B = 20 cm^2.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

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?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4