Posted by **Anonymous** on Saturday, May 15, 2010 at 9:28am.

Let’s suppose you throw a ball straight up with an initial speed of 50 feet per second from a height of 6 feet.

a.Find the parametric equations that describe the motion of the ball as a function of time.

b.How long is the ball in the air?

c.Determine when the ball is at maximum height. Find its maximum height.

i haven't got the slightest idea of how to do this.

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