Express as a difference of logarithms.log b 
A. log b 4 - log b w
B. log b - log w
C. log b w - log b 4
D. log b 4 ÷ log b w
Answer: A
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Simplify.81 ÷ 3 + {5 × [18 - (6 × 2)]}
A. 52 B. 47 C. 57 D. 60
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A. yes; 3, 5 B. yes; 6 only C. yes; 4 only D. yes; 4, 6
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