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Mathematics 13 Online
OpenStudy (anonymous):

An object is launched from an initial height of 5 feet and initial upward velocity of 65 feet per second. Which of the following could be used to determine at what times the object's height is less than 50 feet? [Let t represent time.] A. -16t^2 + 65t + 5 < 50 B. -16t^2 + 65t + 5 > 50 C. -16t^2 + 5t + 65 > 50 D. -16t^2 + 5t + 65 < 50

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