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## A rocket is shot straight into the air at an initial velocity of 70 feet/second. The height of the rocket after t seconds is repre

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A rocket is shot straight into the air at an initial velocity of 70 feet/second. The height of the rocket after t seconds is represented by the formula h=70t−5t^2. What is the maximum height the rocket reaches?

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Math High School
31 mins
2023-01-23T22:25:44+00:00
2023-01-23T22:25:44+00:00 1 Answer
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## Answer ( 1 )

quadraticequations, we conclude that themaximumheightof therocketis 245 feet.## What is the maximum height of the rocket?

maximumheightreached by therocketand based on thequadraticequationdescribed in the statement. There is an algebraic approach to get such information quickly. First, we modify thepolynomialinto animplicitform:quadraticequationsareparabolaeand, in particular, themaximumheightof therocketis part of thevertexof theparabola. Then, thediscriminantof thequadratic equationis:quadraticequations, we conclude that themaximumheightof therocketis 245 feet.quadratic equations: https://brainly.com/question/17177510