Determine the exact value of the expression without the use of a calculator.sin 75° cos 15°
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.In the following voter profile, use the Pairwise Comparison Method to determine the winner. If candidate c drops out, and a second election is held, who is the winner if the Pairwise Comparison Method is again used? Does the Pairwise Comparison Method violate the Independence of Irrelevant Alternatives Criterion in this election process? 
A. a; a, no B. b; a, yes C. a; b, yes D. b; b, no
Solve.The speed of a vehicle is inversely proportional to the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 40 miles per hour in 30 minutes, how fast must it travel to cover the same distance in 25 minutes?
A. 
mph
B. 48 mph
C. 
mph
D. 
mph
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Write the expression in the standard form a + bi.-6i(-3 + 9i)
A. 54 + 18i B. 18i - 54i2 C. 18i + 54i2 D. -54 + 18i