Simplify by taking the roots of the numerator and the denominator. Assume all variables represent positive numbers.
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Suppose r = 
, v = 
, and w = 
. Find v ? w.
A. 32
B. 
C. 
D. -18
Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference schedule below shows the results of the preliminary nonbinding ballots with candidates Clark (C), Jones (J), and Smith (S).
A second election is then held, which yields the following preference schedule:
If the method of pairwise comparisons is used to determine the winner, is Fairness Criterion 3 satisfied?
A. no B. yes
Decide whether the given set of numbers is a commutative group under the given operation.Rational numbers; multiplication
A. Yes B. No
Solve the equation.-4x - 10 = -2x - 6
A. 2 B. -2 C. 5 D. -5