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mullery7482
15.04.2020 •
Mathematics
A plane flying horizontally at an altitude of 3 mi and a speed of 500 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 4 mi away from the station. (Round your answer to the nearest whole number.)
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Ответ:
Step-by-step explanation:
The distance from the plane to the station is given by the Pyhtagorean Theorem:
Where x and y are the horizontal and vertical distances, respectively.
The rate of change of the distance is obtained by implicit differentiation:
Ответ: