Solved: For Exercises 9 and 10, use the following information. The height h(t) in feet
Chapter 15, Problem 9(choose chapter or problem)
For Exercises 9 and 10, use the following information. The height h(t) in feet of an object t seconds after it is propelled straight up from the ground with an initial velocity of 85 feet per second is modeled by the equation h(t) = -16t 2 + 85t. 9. When will the object be at a height of 50 feet?
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