Solve the problem.The position of a weight attached to a spring is s(t) = -2 cos (6? t) inches after t seconds. What is the maximum height that the weight rises above the equilibrium position?
A. 
in.
B. 
in.
C. 6 in.
D. 2 in.
Answer: D
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Express the given function as a composite of functions f and g such that y = f(g(x)).y = (-2x - 17)2
A. f(x) = x2, g(x) = -2x - 17 B. f(x) = (-2x)2, g(x) = -17 C. f(x) = -2x - 17, g(x) = x2 D. f(x) = -2x2, g(x) = x - 17
New telephone lines must be installed to connect 8 cities (A, B, C, D, E, F, G, and H). Due to government regulations, the only possible connections that are allowed are shown by the edges on the network below. The numbers on the edges indicate the cost (in millions of dollars) of each possible connection. The telephone company wishes to connect the cities in the cheapest possible way.
Using Kruskal's algorithm, which edge is chosen second to last?
A. CD or EF B. BC C. AF D. BH, EG or DE E. none of these
Find approximate x-intercepts. Round the coordinates to the nearest tenth if necessary.y = 2x2 + 2x - 12
A. (2, 0), (-3, 0) B. (-2, 0), (-3, 0) C. (2, 0), (3, 0) D. (-2, 0), (3, 0)
Solve the problem.How many different 11-letter words (real or imaginary) can be formed from the letters of the word MISSISSIPPI? Leave your answer in factorial form.
Fill in the blank(s) with the appropriate word(s).