Math, asked by kyilei, 5 months ago

A firecracker 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?
11 seconds
13 seconds
Nine seconds
Six seconds

Answers

Answered by sb32500

0

Answer:

no

Step-by-step explanation:

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