an angry bird is hurled upward from the ground with initial velocity of 75f/ts. the height (h) in feet of the bird at any given time (t) in seconds is h(t)=-16t^2+75t+4

Question

a. What is the maximum height of the bird?

b. When will the bird hit the ground hard?

c.When is the bird 75 feet in the air?

Answer 1