Solve.x5 - 4x3 ? 0
A. [-2, 0] ? [2, ?)
B. (-?, -2] ? [0, 2)
C. (-?, -2] ? [2, ?)
D. [-2, ?)
Answer: A
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
The length of the critical path from B is
A. 15 hours. B. 11 hours. C. 4 hours. D. 22 hours. E. none of these
Solve the problem. If the base of the log is not specified, assume that it is 10.An animal species is introduced into a certain area. Its population is approximated by 
, where t represents the number of months since its introduction. Find the population of this species 6 months after its introduction into the area. Round answer to the nearest whole number.
A. 74 animals B. 240 animals C. 704 animals D. 470 animals
Find f / g.f(x) = -12x2 - 24x, g(x) = -4x
A. 
B. 3x - 24
C. -12x + 6
D. 3x + 6
Find the limit, if it exists.
A. 0 B. 30 C. 15 D. Does not exist