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July 25, 2014

Homework Help: calculus

Posted by Anonymous on Thursday, December 6, 2012 at 6:09am.

a bridge is 10 m. above a canal. A motorboat going 3 m/sec passes under the center of the bridge at the same instant that a woman walking 2 m/sec reaches that point. How rapidly are they separating 3 sec. later?

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