Mathematics, 18.03.2021 01:40 freemankellie
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A rock is thrown from the top of a tall building. The distance, in feet, between the rock and the ground x seconds after it is thrown is given by f(x) = -16x² - 4x + 456 How long after the rock is thrown does it hit the ground?
a.5.215
b.12.256
c.7.326
d.4.736
Answers: 3
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