MATH 152 Midterm: MATH 152 TAMU 2011c Exam 1b
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Seat number: the use of all electronic devices is prohibited, in part 1 (problems 1-10), mark the correct choice on your scantron using a. Scantrons will not be returned: in part 2 (problems 11-15), present your solutions in the space provided. Show all your work neatly and concisely and clearly indicate your nal an- swer. An aggie does not lie, cheat, or steal, or tolerate those who do. Version b: find the average value of f (x) = cos2(x) sin(2x) over the interval h0, 2: a 15-newton weight is suspended vertically at the end of a 20 m long rope. How much work (in newton-m) is required to pull the weight to the top? (a) 40 (b) 260 (c) 300 (d) 340 (e) 600: if f (x) = z cos(x) 0 et2 dt what is f (x)? (a) ex2 (b) sin(x)ecos2(x) (c) cos(x)ex2 (d) cos(x)ecos2(x) (e) ecos2(x)
