Solve.A force is given as a function of the distance from the origin as 
Express the work done by this force as a function of x if W = 0 for x = 0.
A. W = 3 tan x + 
- 
B. W = sec3 x + 
- 1
C. W = 3 tan x + 
D. W = 3 tan x sec x + 
- 
Answer: A
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Solve the problem.Suppose 8 candidates a, b, c, d, e, f, g, h are involved in a Pairwise Comparison Method election. The number of pairwise comparisons each candidate wins is shown in the table. 
Which candidate wins the election and how many pairwise points does the winner have?
A. c, with 5 pairwise points B. c, with 7 pairwise points C. c, with 6 pairwise points D. c, with 8 pairwise points
Provide an appropriate response.If Z has a standard normal distribution, state the mean and standard deviation of Z.
What will be an ideal response?
Find a unit vector u in the direction of the given vector.
A. 
B. 
C. 
D. 
Write a general formula to describe the variation.A varies inversely with x2; A = 2 when x = 5
A. A = 
B. A = 10x2
C. A = 
D. A = 
x2