MATH 246 Midterm: Practice Exam 1 Solutions Spring 2011
14 Mar 2019
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Please circle your section: (1) t 1:30. Hussey, caleb (2) t 3:00 bloomberg 274 ariturk, sinan (3) th 3:00 bloomberg 274 jiang, jin-cheng (4) th 4:30 bloomberg 274 jiang, jin-cheng (5) t 4:30 bloomberg 274 ariturk, sinan (6) th 1:30. Banerjee, romie (7) th 3:00 bloomberg 278 banerjee, romie. I pledge my honor that i have not violated the honor code during this examination. This is a 50 minutes in-class closed book exam. This examination booklet contains 5 problems, including one bonus problem, on 7 sheets of paper including this front cover. Please detach the last page, which contains several formulae, and is intended for use as scrap paper. 1 (20 pts. ) (1) find the laplace transform of f (t) = t2et z t. Sin (t )d + (t 2). (don"t simplify the expression you get. ) + e 2s (2) compute f (t) = l 1(cid:16) 1 e 3s+se 4s s2 (cid:17) and sketch its graph.
