Multiply.7 ? (-5) ? 12 ? (-13)
A. -407
B. -5,460
C. 5,460
D. 1
Answer: C
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Solve the problem.In an election, each member ranks the candidates from first to third. The preference schedule below shows the results of the preliminary nonbinding ballots with candidates Robbins (R), Kaplan (K), and Simpson (S).
A second election is then held, which yields the following preference schedule:
If a run-off of the top two candidates is used to determine the winner, is Fairness Criterion 3 satisfied?
A. no B. yes
Subtract.
A. 480 B. 620 C. 388 D. 488
Rewrite the series using summation notation. Use 1 as the lower limit of summation.5 + 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Evaluate the trigonometric function with the given value of ? by finding a coterminal angle in [0, 2?). Do not use a calculator.Find cos ?, ? = 
A. 
B. - 
C. - 
D. 