Homework Help: calculus 1

Posted by mona on Thursday, March 25, 2010 at 11:22pm.

At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 18 knots and ship B is sailing north at 19 knots. How fast (in knots) is the distance between the ships changing at 3 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.)

calculus 1 - Anonymous, Friday, October 22, 2010 at 3:45pm
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