Mathematics, 03.07.2020 17:01 eqemilychi9461

The height of a ball above the ground t seconds it is thrown is h() = −16^2 + 32 + 20. How long will it take for the ball to hit the ground?

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The height of a ball above the ground t seconds it is thrown is h() = −16^2 + 32 + 20. How long will...