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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

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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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