Mathematics, 07.05.2020 00:10 esnyderquintero
A ball is thrown, and the height (in meters) as a function of time (in seconds) is h = -5t2 + 20t + 2.
For how many seconds was the height of the ball at least 17 meters?
How long was the ball in the air?
Answers: 3
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A ball is thrown, and the height (in meters) as a function of time (in seconds) is h = -5t2 + 20t +...
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