Mathematics, 15.07.2019 02:00 cdradlet2001
Amodel rocket is launched from a raised platform at a speed of 144 feet per second. its height in feet is given by h(t) = -16t 2 + 144t + 20 (t = seconds after launch). after how many seconds does the object reach its maximum height? 20 seconds 6.5 seconds 2.25 seconds 4.5 seconds
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Amodel rocket is launched from a raised platform at a speed of 144 feet per second. its height in fe...
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