A rocket is launched into the air and follows the path, h(t) = -3t^2 + 12t, where t is time measured in seconds. Determine how long it takes the rocket to hit the ground. Show all work for full credit.
Question
Answer:
note that height is equal to 0 when time equals 0 and when time equals 4, but we are only concerned with time equal to 4
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10 months ago
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