Mathematics, 11.06.2021 05:00, Babycute8279

A ball is shot from a cannon into the air with an upward velocity of 40 ft/sec. The equation that gives the height (h) of the ball at any time (t) is: h(t)= -16t2 + 40ft + 1.5. a) Find the maximum height attained by the ball.
b) How long did it take for the ball to reach the ground?
c) How long does it take the ball to reach a height of 20 feet?

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A ball is shot from a cannon into the air with an upward velocity of 40 ft/sec. The equation that gi...