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Mathematics, 03.05.2021 21:50 gennhill14

The distance of an object thrown upward is modeled by the equation h=-16t+8t+1.25, where h is the height of the object in feet at any given time and t is the time in seconds. The object is visible whenever it is at h ≥ 0. For how long is the object visible? A. about 0.13 seconds B. about 0.50 seconds C. about 0.63 seconds D. about 1.25 seconds

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