Lenny makes $55,000 and is getting annual raises of $2,500. Karl makes $62,000 with annual raises of $2,000. How many years will it take for Lenny and Karl to make the same salary?

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 =