A store is having a sale where everything is discounted 20%. Find the discount and the sales price if a customer buys an item that normally sells for $345.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

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 =

Consider the function f(x)=-5x+3 what is f(-2)