Use the given functions to find the requested function.f(x) = 4 - 5x, g(x) = -8x + 5Find f + g.
A. 3x + 9
B. -13x + 9
C. -4x
D. -8x + 4
Answer: B
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Find the Taylor series generated by f at x = a.f(x) = x3 + 8x2 + 5x - 9, a = -2
A. (x + 2)3 + 2(x + 2)2 - 25(x + 2) + 5 B. (x + 2)3 - 2(x + 2)2 - 25(x + 2) - 5 C. (x + 2)3 - 2(x + 2)2 - 15(x + 2) - 5 D. (x + 2)3 + 2(x + 2)2 - 15(x + 2) + 5
Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Using the critical-path algorithm to schedule this project with three processors, the project finishing time is
A. 13 hours. B. 12 hours. C. 11 hours. D. 14 hours. E. none of these
Match the given equation with one of the graphs.81x2 + 25y2 = 2025
A. 
B. 
C. 
D. 
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00