(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
−10
−6
−5
−4
A maple-syrup storage tank 16 ft high hangs on a wall. The back is in the
shape of the parabola y = x^2 and all cross sections parallel to the floor are
squares. If syrup is pouring in at the rate of 12 ft^3 /hr, how fast (in ft/hr) is
the syrup level rising when it is 9 ft deep?
36
162
In a protected area (no predators, no hunters), the deer population
increases at a rate of , where P(t) represents the population of
deer at t yr. If 300 deer were originally placed in the area and a census
showed the population had grown to 500 in 5 yr, how many deer will
there be after 10 yr?
608
643
700
833
