Jennifer hit a golf ball from the ground and it followed the projectile h(t)=−16t2+100th(t)=-16t2+100t, where tt is the time in seconds, and h(t)h(t) is the height of the ball. a. What is the highest height that her golf ball reached? b. How long does it take for the golf ball to be 30 feet above ground? c. How long does it take for the golf ball to hit the ground after Jennifer hit it?

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Chapter10: Quadratic Equations
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Jennifer hit a golf ball from the ground and it followed the projectile h(t)=−16t2+100th(t)=-16t2+100t, where tt is the time in seconds, and h(t)h(t) is the height of the ball.

a. What is the highest height that her golf ball reached?

b. How long does it take for the golf ball to be 30 feet above ground?

c. How long does it take for the golf ball to hit the ground after Jennifer hit it?

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