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


Answer: B

Mathematics

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Solve the problem.Suppose a cold front is passing through the United States at noon with a shape described by the function  where each unit represents 100 miles.  Missouri is located at  and the positive y-axis points north.N    

src="https://sciemce.com/media/4/ppg__fd0518191838__f1q41g6.jpg" alt="" style="vertical-align: -4.0px;" /> SSuppose the front moves south 340 miles and west 120 miles and maintains its shape. Give the equation for the new front and plot the new position of the front.

A. y = (x - 1.2)- 3.4

N
     
S

B. y = - (x + 1.2)- 3.4
N
     
S

C. y = (x + 1.2)- 3.4
N
     
S

D. y = (x - 1.2)+ 3.4
N
     
S

Mathematics

Solve the problem. Write the probability in simplest form.A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?

A. 9
B.  
C.  
D.  

Mathematics

If ?XWZ ? ?ZYX and ?XWZ + ?WZY = 180°, then WXYZ is a _______________.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Factor the trigonometric expression and simplify.1 - 2 sin2x + sin4x

A. sin2x B. cos4x C. (1 - sin2x) D. (1 + tan2x)

Mathematics