(C) (7,e −2)
(D) (7,e −2 + 2)
(E) (7,e −2 + 4)
- Find the length of the curve y = ln x between the points where and y = 1.
(A) 0.53
(B) 0.86
(C) 1.18
(D) 1.36
(E) 10.02
- Using the first two terms in the Maclaurin series for y = cos x yields accuracy to within 0.001
over the interval |x| < k when k =
(A) 0.032
(B) 0.394
(C) 0.786
(D) 0.788
(E) 1.570
- After t years, 50e −0.015t pounds of a deposit of a radioactive substance remain. The average
amount per year not lost by radioactive decay during the second hundred years is
(A) 2.9 lb
(B) 5.8 lb
(C) 7.4 lb
(D) 11.1 lb
(E) none of these
