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Algebra
Question

A model roeket is launched with an initial upward ...

A model roeket is launched with an initial upward velocity of \(67 m / s\) . The rocket's height \(h\) (in meters) after \(t\) seconds is given by the following.\(h = 67 t - 5 t ^ { 2 }\) Find all values of \(t\) for which the rocket's height is \(30\) meters. Round your answer(s) to the nearest hundredth. (If there is more than one answer, use the "or" button.) 

Answer

t = 0.46 sec or 12.94 sec

Solution
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