Section 11 4 5 10 12 9 46 PM Ali Al Zaabi MA 242 section 001 Spring 2012 Instructor J Louis Capps WebAssign Section 11 4 Homework Current Score 14 14 Due Monday February 27 2012 11 03 PM EST The due date for this assignment is past Your work can be viewed below but no changes can be made 1 3 3 points Previous Answers Find an equation of the tangent plane to the given surface at the specified point 2 2 z e x y 1 1 1 z 2 3 3 points Previous Answers Find an equation of the tangent plane to the given surface at the specified point z y ln x 1 2 0 z 3 2 2 points Previous Answers Find the linear approximation of the function below at 3 2 6 f x y z Use the linear approximation to approximate the following number Give your answer correct to 3 decimal places 6 968 6 969 4 3 3 points Previous Answers The dimensions of a closed rectangular box are measured as 80 cm 60 cm and 50 cm respectively with a possible error of 0 2 cm in each dimension Use differentials to estimate the maximum error in http www webassign net web Student Assignment Responses view key dep 3769832 Page 1 of 2 Section 11 4 5 10 12 9 46 PM calculating the surface area of the box 152 152 cm2 5 3 3 points Previous Answers Use differentials to estimate the amount of metal in a closed cylindrical can that is 10 cm high and 4 cm in diameter if the metal in the top and bottom is 0 1 cm thick and the metal in the sides is 0 05 cm thick 8 8 8 8 cm3 http www webassign net web Student Assignment Responses view key dep 3769832 Page 2 of 2
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