162E2-F2008

162E2-F2008 - Exam 2, MA 162, Fall 2008 Name in capitals...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Exam 2, MA 162, Fall 2008 Name in capitals Lectumr’s name in capitals Time of lecture Recitation Instructor’s name in capitals Time of recitation class 1. On the scantron, fill in the requested information, most especially, your name, section and division number and your student ID number. 2. On this cover sheet of your exam booklet, fill in your name, your lecturer’s name, the time of your lecture. Then fill in your recitation instructor’s name and the time of your recitation meeting. 3. There are 12 questions, each worth 8 points. The remaining 4 points are free. 4. Show all your work. . No calculators are allowed. were 31> 41A 3% 6C3 7?) 6c QC lag MB DA 1. Compute fl} A. 1113—an B. 1115—an ‘ C. 21n3 —1n2 D. 1115—21112 E. 21112—1113 ' . . . . . —4 2. Find the partlal fractlon decompos1t10n of the funct10n A. 3—5114 B. 5+??? 0. 3+ffi D. flifi 2 13—1 E. x + T” +4 3. Which trigonometric integral arises when one computes f A. f2sec6tan6d6l B. f2tan6ld6 C. f2sin6d6l, D. fsec0d6 E. f2sec2 0d€ 4. Use the rDrapezoidal Rule with n = 3 to compute the approximate value of 12% xzdx. ' F11 .U .0 P0 ?> MID- oolox glen coloa 5"] 5. Compute I12 6. Which statement about ffo 520115 is true? + A. The integral diverges, by comparison with I100 % B. The integral converges, by comparison with I100 d—f C. The integral converges, by comparison with If” g D. The integral diverges, by comparison with ffo g? E. None of the above statements is true. 7. Which integral represents the area of the surface obtained by revolving the curve y = Zfi from (0,0) to (1, 2) about the :c—axis? A. f01 27n/a:+—4d:c B. f0147r\/_$+—1d:c C. f01 277mm: D. f6? 477de E. jg 2wmdm 1/3~ 8. Compute the length of y = §(1 + $)3/2 from (0,2!) to (2, A. (8 — zfi)/3 B. 2 — «37 C. (16 -— NW3 D. 3J3 — N? E. 3¢§ — 3J5 9. Three objects of mass 3 grams, 2 grams and 1 gram are placed at (2, 2), (l, l) and (2, 4) respectively. Where is the centroid of the system of three objects? DON VV $50.50? 8 MW cum cola" who tow: N) V wlm v 10. Given that the plane region defined by O < y < 1 + m2 and —l < a: < 1 has area equal to 8/3, its centroid is at n2—2n~12). 11. Evaluate limnqoo (n —— n A. 0 B. 2 C —4 D. 42 E. The limit does not exist 12. Evaluate limzHOG 13$). A. 0 B. 1 C. 1n4 5 D. 1111 E. The limit does not exist. ...
View Full Document

Page1 / 7

162E2-F2008 - Exam 2, MA 162, Fall 2008 Name in capitals...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online