Flight of a Model Rocket The height (in feet) attained by a rocket t sec into flight is given by the function 13 + 20t2 + 41t + 9 3 (t > 0). h(t) = - When is the rocket rising? (Round your answers to the nearest integer.) O (0, 20) (0, 41) О (0, 62) (20, 41) О (41, 62) When is it descending? (Round your answers to the nearest integer.) О (0, 20) (0, 41) (0, 62) (20, 41) О (41, 62)

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A: Since you have asked multiple questions in a single request we would be answering only the first…

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A: on doing diffrentiation we will get

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