Mathematics, 20.02.2020 02:16 Teeboz
I NEED HELP!! Suppose a flare is shot from the top of a 120 foot building at a speed of 160 feet per second. The equation h = −16t2 + 160t + 120 models the h height at t seconds of the flare. How long will it take for the flare to hit the ground? (to the nearest tenth of a second)
A) 9.9 seconds
B) 10.4 seconds
C) 10.7 seconds
D) 11.2 seconds
Answers: 3
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I NEED HELP!! Suppose a flare is shot from the top of a 120 foot building at a speed of 160 feet per...
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