MTH 125 Midterm: MATH125_Final8_2015Fall
12 Oct 2018
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S = r n k = k=1 n(n + 1) 2 (1 + r)n (cid:0) 1 n r k2 = k=1 n(n + 1)(2n + 1) Exam instructions write clear neat solutions in the answer spaces provided. Full points will be awarded only if your solutions are correct, complete, and su ciently display appropriate concepts and knowledge from mata32f. [3 points] p (t) = 3t2 (cid:0) 6 (b) let u t and u(1) = (cid:0)4. [5 points] (c) assume newton"s method is used to approximate the number. [5 points] (d) let an e ective rate be re and let r be the apr compounded quarterly that is equivalent. 2: the parts of this question are independent of each other. p (a) assume y is de ned implicitly as a function of x by the equation 2 y + ln(xy2) = 1.
