(A) −2 ft/sec
(B) 3 − π ft/sec
(C) 0 ft/sec
(D) π − 3 ft/sec
(E) π + 3 ft/sec- Water is leaking from a tank at the rate of R(t) = 5 arc gallons per hour, where t is the
number of hours since the leak began. How many gallons will leak out during the first day?
(A) 7
(B) 82
(C) 124
(D) 141
(E) 164 - Find the y-intercept of the line tangent to y = (x^3 − 4x^2 + 8)ecos x^2 at x = 2.
(A) −21.032
(B) −2.081
(C) 0
(D) 4.161
(E) 21.746