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Mathematics, 18.10.2020 06:01 kenz391

Yolanda throws a sphere up in the air from the top of a building. After t seconds, the height of the sphere above the ground is h feet, where h = -16t2 + 30t + 78. After how many seconds does the sphere hit the
ground?

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Yolanda throws a sphere up in the air from the top of a building. After t seconds, the height of the...
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