You have a coupon for an additional 25% off the price of any sale item at a store. the store has put a watercolor kit on sale for 15% off the original price of $40. what is the price of the watercolor kit after both discounts?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?