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Math 149 01 03 Take Home QUIZ 2 Name circle your section Dr P D McCray 1 Due 2 February 2011 Page 1 of 2 EXACT answers only NO numerical approximations y D sin xy for all t Suppose that x and y are differentiable functions of t and that y cos 1Cx a 20 points Find dy dx b 20 points Find dx dy in terms of x y and dt dt c 10 points Find 1 dx dy when x D y D and D 3 dt 2 2 dt Math 149 01 03 Take Home QUIZ 2 Name circle your section Dr P D McCray Due 2 February 2011 Page 2 of 2 2 A Ferris wheel with a radius of 10 meters is rotating at a rate of one revolution every 2 minutes How fast is a rider rising when his seat is 16 meters above ground level Section 3 8 Exercise 40 page 189 AMS LATEX
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