27. Water is pumped out of a lake at the rate R(t) = 12/- cubic meters per minute, where t is measured in Vt +1 minutes. How much water is pumped from time 1 = 0 to t = 5 ? (A) 9.439 cubic meters (B)...

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Extracted text: 27. Water is pumped out of a lake at the rate R(t) = 12/- cubic meters per minute, where t is measured in Vt +1 minutes. How much water is pumped from time 1 = 0 to t = 5 ? (A) 9.439 cubic meters (B) 10.954 cubic meters (C) 43.816 cubic meters (D) 47.193 cubic meters (E) 54.772 cubic meters 28. (3, 1) (-2, 1) -2 -1 1 2 3 4 Graph of f The graph of a function f is shown above. For which of the following values of c does lim f(x) = 1 ? (A) 0 only (B) 0 and 3 only (C) -2 and 0 only (D) -2 and 3 only (E) -2, 0, and 3 29. Let f be the function given by f(x) = |đi for rsxS1. At which of the following values of x cos 1/3 does f attain a relative maximum? (A) 0.357 and 0.798 (B) 0.4 and 0.564 (C) 0.4 only (D) 0.461 (E) 0.999