ton A ball is thrown directly upward form a balcony 300 feet in the air The height of the ball thrown is given by the function h t 16t 56t 300 where h is the height of the ball in feet and t is the time in seconds afte 718 the ball is thrown 4 After how many seconds will the ball reach its maximum height Lettin 5 What is the maximum height of the ball 118 6 After how many seconds will the ball be 60 feet above the ground od srT S