A toy rocket is launched from the top of a building 93 feet tall at an initial velocity of 190 feet per second.
​a) Give the function that describes the height of the rocket in terms of time t.
​b) Determine the time at which the rocket reaches its maximum​ height, and the maximum height in feet.
​c) For what time interval will the rocket be more than 642 feet above ground​ level?
​d) After how many seconds will it hit the​ ground?
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Part 1
​a) The function that describes the height of the rocket in terms of t is s(t) =