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Mathematics, 23.08.2019 21:50 kyliefetters11
Afirecracker shoots up from a hill 145 feet high, with an initial speed of 80 feet per second. using the formula h(t) = −16t2 + vt + s, approximately how long will it take the firecracker to hit the ground?
13 seconds
11 seconds
nine seconds
six seconds
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Afirecracker shoots up from a hill 145 feet high, with an initial speed of 80 feet per second. using...
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