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Mathematics, 22.01.2021 21:30 lucygperez9892

A rock is thrown from the top of a 763 feet tall building. The distance, in feet, between the rock and the ground t seconds
after it is thrown is given by d = -16t2 - 2t + 763. How long.
after the throw does it take for the rock to first reach 430 feet
from the ground?

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A rock is thrown from the top of a 763 feet tall building. The distance, in feet, between the rock...
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