A basketball player shoots a basketball with an initial velocity of 15ft/sec. The ball is released from an initial height of 6.5 feet. The function h(t)=-16t^2+v0t+h0 models the height,in feet, of an object after t seconds. v0 is the initial initial height of the object

part one right function that models the height of the basketball use your function to answer part 2 through 4

part 2 how long does it take for the basketball to hit the ground round your answer to the nearest hundredth show all your work

part 3 when does the basketball reaches maximum height round your number to the nearest hundredth show all your work and explain your answer

what is the maximum height of the basketball round your answer to the nearest hundredth and show all your work and explain your answer

PLEASE HELP