-:.:3 WEEK 4: QUADRATIC EQUATIONS AND FUNCTIONS Solving a word problem using a quadratic equation with irration... v A ball is thrown from a height of 160 feet with an initial downward velocity of 12 W5. The ball's height h (in feet) after 1' seconds is given by the following. '1. l:ll:ll:l 1 VS h216012116r2 How long alter 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.) El E l' = I] seconds I ground