Mathematics, 05.03.2021 04:30, nathansnyder200

Football The function defined by h = -5t² + 20t + 2 indicates the approximate height h of a soccer ball. in meters according to the elapsed time t in seconds, since it was launched. This ball hit the ground before a receiver managed to approach it. How much time has the balloon spent in the air, to the nearest tenth of a second! For how many seconds was he at a height of at least 17 m?

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Football The function defined by h = -5t² + 20t + 2 indicates the approximate height h of a soccer b...