Quiz 7

Date: MATH 1210-4 - Spring 2004

Note: Unless stated otherwise, answers without justification receive no credit. Please, show your work!

  1. Use differentials to approximate $ \sqrt{62}$.

  2. An airplane, flying horizontally, at an altitude of 1 mile, passes directly over an observer. If the constant speed of the airplane is 600 miles per hour, how fast is its distance from the observer increasing 1 minute later?

Javier Fernandez 2004-03-09