Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.log5
A. 
log5r + 
log5s - 
log5u
B. 
log5r + 
log5s - 2 log5u
C. 9 log5r + 4 log5s - 2 log5u
D. 
log5r ? 
log5s ÷ 2 log5u
Answer: B
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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 ballots with candidates Clark (C), Jones (J), and Smith (S).
Determine the winner using the method of pairwise comparisons.
A. Clark B. Smith C. Jones & Clark (tie) D. Jones
Solve the problem.A rectangle with sides parallel to the axes is inscribed in the region bounded by the axes and the line 
Find the maximum area of this rectangle.
A. 
B. 
C. 
D. 
Choose the most reasonable unit of measure.A button: 16 
(mg, g, or kg)
A. kg B. mg C. g
Rationalize
