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OpenStudy (anonymous):
Will give medals!! A firecracker shoots up from a hill 150 feet high with an initial speed of 95 feet per second. Using the formula H(t) = -16t2 + vt + s, determine how long it will take the firecracker to hit the ground.
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OpenStudy (anonymous):
just plug in the numbers
OpenStudy (anonymous):
72 feet
OpenStudy (anonymous):
i think so
OpenStudy (anonymous):
7.2 seconds 7.6 seconds 7.9 seconds 6.5 seconds ^ Answers
OpenStudy (anonymous):
7.2 but ask a few other people tomake sure
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OpenStudy (anonymous):
Ehhhh I trust your answer lol
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
7.9 actually
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