Factor x2 + 29x - 30.
O (*+ 15)(x - 2)
o (x + 1)(x - 30)
O (x - 1)(x + 30)

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 =