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anonymous
 one year ago
A ball is dropped from the top of a 550 ft. building. The function h\left( t \right) =  16{t^2} + 550 models the height of the ball, h(t) (in feet), at any given time, t (in seconds).
How long does it take the ball to reach the ground? Round your answer to the nearest hundredth of a second.
anonymous
 one year ago
A ball is dropped from the top of a 550 ft. building. The function h\left( t \right) =  16{t^2} + 550 models the height of the ball, h(t) (in feet), at any given time, t (in seconds). How long does it take the ball to reach the ground? Round your answer to the nearest hundredth of a second.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You would want to find the x intercept

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the value of x at which y=0

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0And either round up or down the answer accordingly

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Always use a graphing calculator to see where the line intersects x incercept.
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