In fighting a fire, it is necessary to spray over nearby trees such that the height h

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In fighting a fire, it is necessary to spray over nearby trees such that the height h (in m) of the spray is h = 1.5 + 7.2x − 1.2x2 , where x (in m) is the horizontal distance from the nozzle. What is the maximum height of the spray?

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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