Question: A model rocket is launched with an initial upward velocity of 73 m/s. The rocket's height h (in meters) after t seconds is given

A model rocket is launched with an initial upward velocity of 73 m/s. The rocket's height h (in meters) after t seconds is given by the following. h=731-51 Find all values of t for which the rocket's height is 47 meters. Round your answer(s) to the nearest hundredth. (If there is more than one answer, use the "or" button.) h ground t = seconds or

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=+How about the standard deviation?

=+b) What is the standard deviation of her gain?

=+a) How much does she expect to gain?