week 6 homework

week 6 homework - Grade for Bryan Barron: Week 6 Homework...

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Grade for Bryan Barron: Week 6 Homework Numeric grade: 40/40 Letter grade: Comments: (none) < Close Window Autograde Summary Date Taken: 4/5/2011 10:43:59 AM Time Spent: 0:07:43 Points Received: 40 / 40 (100%) These are the automatically computed results of your exam. Grades for essay questions, and comments from your instructor, are in the "Details" section below. Question Type: # Questions: # Correct: Multiple choice 18 18 JavaScript is required for your course. Please ensure JavaScript is enabled in your browser preferences. Grade Details 1. Question: (TCO 4)  Find  Your Answer: 7(2x + 9y) 6 7(2x + 9 + 2y)(x 2  + 9xy + y 2 ) 6 7(x 2  + 9xy + y 2 ) 6 7(2x + 9y)(x 2  + 9xy + y 2 ) 6 CORRECT Instructor Explanation: Section 29.3 Points Received: 2 of 2 Comments: 2. Question: (TCO 4) For the function f(x,y) = e 15xy , find f x Your Answer: 15x e 15xy 15 e 15xy 15y e 15xy CORREC T 15 e xy Instructor Explanation: Section 29.3 Points 2 of 2
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Received: Comments: 3. Question: (TCO 4) Find the second order derivative, r xy (x, y) for  Your Answer: CORREC T Instructor Explanation: Section 29.3 Points Received: 2 of 2 Comments: 4. Question: (TCO 4) The volume V of a right circular cylinder is given by  where  r  is the radius and  is the height. If  h  is held fixed at  h  = 5 inches, find the rate of change of  V  with  respect to  r  when  r  = 4 inches. The rate is in squared inches. Your Answer:
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week 6 homework - Grade for Bryan Barron: Week 6 Homework...

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