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4/14/09 4:46 PM Blackboard Learning System Page 1 of 13 http://online.sdccd.edu/webct/urw/lc4130001.tp0/cobaltMainFrame.dowebct View Attempt 2 of 2 Title: Chapter 4 Problem Set Started: March 29, 2009 10:13 PM Submitted: March 29, 2009 11:47 PM Time spent: 01:33:43 Total score: 96/100 = 96% Total score adjusted by 0.0 Maximum possible score: 100 Done 1. Find the elasticity of the demand function as a function of p. x = D(p) = Student Response Feedback A. E(p) = B. E(p) = C. E(p) = D. E(p) = Score: 4/4 2. Find the elasticity of the demand function as a function of p. x = D(p) = Student Response Feedback A. E(p) = Your location: Assessments View All Submissions › View Attempt

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4/14/09 4:46 PM Blackboard Learning System Page 2 of 13 http://online.sdccd.edu/webct/urw/lc4130001.tp0/cobaltMainFrame.dowebct B. E(p) = C. E(p) = D. E(p) = 1 Score: 4/4 3. Provide an appropriate response. Suppose that \$8000 is invested at an interest rate of 5.5% per year, compounded continuously. How long would it take to double the investment? Student Response Feedback A. 2 yr B. 12.6 yr C. 13.6 yr D. 11.6 yr Score: 4/4 4. Provide an appropriate response. If is invested at compounded continuously, what is the amount in the account after 10 years? Student Response Feedback A. B. C. D. \$8442.52 Score: 4/4 5. Differentiate. Find f'(x) for f(x) =
4/14/09 4:46 PM Blackboard Learning System Page 3 of 13 http://online.sdccd.edu/webct/urw/lc4130001.tp0/cobaltMainFrame.dowebct Student Response Feedback A.

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