hgg44137
25.09.2019 •
Mathematics
Afirecracker shoots up from a hill 150 feet high, with an initial speed of 110 feet per second. using the formula h(t) = −16t2 + vt + s, approximately how long will it take the firecracker to hit the ground?
eight seconds
nine seconds
10 seconds
11 seconds
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Ответ:
I got this right. It takes approximately 8 seconds to touch the ground.
Ответ:
Table C
Step-by-step explanation:
When graphed, it passes vertical line test.