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Mathematics, 09.09.2020 19:01 angelicahouston8727

An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in tall, and the initial velocity of the ball is 50 ft per sec. The heights of the ball in feet is given by the equation s = -2.7t^2 +50t +6.5, where t is the number of seconds after the ball was thrown.

a. After how many seconds is the ball 16 ft above the moon's surface?

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An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in tall, and the initial...

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