MATH10550 Midterm: MATH 10550 Exam 2 Spring 2012
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March 14, 2012: the honor code is in e ect for this examination. Please mark your answers with an x, not a circle! 2. (a) (a) (b) (b) (c) (c) (d) (d) (e) (e) 4. (a) (a) (b) (b) (c) (c) (d) (d) (e) (e) 6. (a) (a) (b) (b) (c) (c) (d) (d) (e) (e) 8. (a) (a) (b) (b) (c) (c) (d) (d) (e) (e) 10. (a) (b) (b) (c) (c) (d) (d) (e) (e) Evaluate the improper integral (a) ln 3 (b) 1 (x 2)(x 3) ln 1. 2 dx. (c) ln 2 (d) the integral diverges (e) What can be said about the integrals (i)z 1 (ii)z . Find the centroid of the triangle with vertices ( 1, 0), (1, 0) and (0, 3). (a) (c) (e) (0, 4. 3 ) (0, 1) (0, 3) (b) (0, 3. Which of the following gives the direction eld for the di erential equation.
