MATH 151 Midterm: MATH 151 TAMU Y2011 2011c Exam 3b Solutions
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Common examination 3 - version b - solutions. Part 1 multiple choice (13 questions, 4 points each, no calculators) Write your name, section number, and version letter (b) of the exam on the scantron form. Mark your responses on the scantron form and on the exam itself: the electric field between parallel plates produces the acceleration a(cid:1)t(cid:2) (cid:1) 5 cos(cid:1)t(cid:2) cm/sec2 on a charged particle, where t is in seconds. Correct choice a. b. c. d. e. (cid:1) (cid:1) (cid:1) 1. 4 is in quadrant iii. (cid:1) arcsin (cid:1)1 2 (cid:1) (cid:1) arcsin 1 2 (cid:1) (cid:1) 1. 1: compute lim x(cid:3)(cid:2) ln(cid:1)4 (cid:2) 2x(cid:2) (cid:1) ln(cid:1)5 (cid:2) 3x(cid:2) a. b. c. d. e. 3 ln 4 ln 5 ln 2 ln 3. Solution: x(cid:3)(cid:2)(cid:1)ln(cid:1)4 (cid:2) 2x(cid:2) (cid:1) ln(cid:1)5 (cid:2) 3x(cid:2)(cid:2) (cid:1) lim lim x(cid:3)(cid:2) ln 4 (cid:2) 2x. 3: a shrimp farm starts off with 500 shrimp. The number of shrimp quadruples after 8 weeks (to.
