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Mathematics, 02.12.2020 01:10 MZ2017

9. While standing on a 192 foot cliff, Anna throws a rock into the air and lets it fall to the bottom of the cliff. The height of the rock after x seconds can be modeled by h(x) = -16x2 + 32x + 192. Determine the time
interval over which the height of the rock will be at least 192 feet.

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9. While standing on a 192 foot cliff, Anna throws a rock into the air and lets it fall to the botto...
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