Mathematics, 26.03.2020 22:14, alexiscorey7051

Harrison plays a game in which he uses a net to catch balls that are randomly launched from holes in the ground. The height of one ball after t seconds is represented by the function f(t) = –16t2 + 20t.

After how many seconds does the ball return to the ground?

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Harrison plays a game in which he uses a net to catch balls that are randomly launched from holes in...