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OpenStudy (anonymous):
MEDAL + FAN! A firecracker shoots up from a hill 150 feet high, with an initial speed of 110 feet per second. Using the formula H(t) = −16t^2 + vt + s, approximately how long will it take the firecracker to hit the ground?
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OpenStudy (anonymous):
A. Eight seconds B. Nine seconds C. 10 seconds D. 11 seconds
OpenStudy (anonymous):
I got A but I'm not sure if it's right :/
OpenStudy (anonymous):
it's right
OpenStudy (anonymous):
it's right
OpenStudy (anonymous):
Thank you guys so much! Since I can't medal you both, I'll fan you both :)
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OpenStudy (anonymous):
It was right btw (if anyone wants to know in the future)
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