An airplane is flying at an altitude of 5 miles and passes directly over a radar antenna
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An airplane is flying at an altitude of 5 miles and passes directly over a radar antenna (see figure). When the plane is 10 miles away (s = 10), the radar detects that the distance s is changing at a rate of 240 miles per hour. What is the speed of the plane?
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K 5 mi X X Not drawn to scale
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x y s dx dt 2x dx dt 5 mi 0...View the full answer
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