MA 138 Midterm: MA 138 UKY Exam 4 S12
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Ma 138 - calculus ii for the life sciences. Use the backs of the question papers for scratch paper. You may not use a calculator that has symbolic manipulation capabilities. When answering these questions, please be sure to: check answers when possible, clearly indicate your answer and the reasoning used to arrive at that answer (unsupported answers may receive no credit). Please make sure to list the correct section number on the front page of your exam. In case you forgot your section number, consult the following table: Tr 09:30 am - 10:20 am, cb 217. Tr 12:30 pm - 01:20 pm, cb 235. Tr 02:00 pm - 02:50 pm, cp 287. 1. (a) use substitution to evaluate the de nite integral: 3)2 dx (ex (b) use (twice) integration by parts to evaluate the de nite integral: 0 x2ex dx pts: /12: the classical lotka-volterra model of predation is given by the system of differential equations dn dt dp dt.
