Express as a single logarithm.(logax - logay) + 5logaz
A. loga
B. loga
C. logaxz5y
D. loga
Answer: B
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Solve. Round to the nearest hundredth, if necessary.5% of 700 is what number?
A. 35 B. 0.35 C. 3.5 D. 350
Insert parentheses where needed so that the expression evaluates to the given number.5 ? 60 ÷ 3 - 15; evaluates to 85
A. 5 ? (60 ÷ 3 - 15) B. 5 ? 60 ÷ (3 - 15) C. (5 ? 60) ÷ (3 - 15) D. 5 ? (60 ÷ 3) - 15
Factor.18x3 - 78x2 - 60x
A. 6(3x - 2)(x + 5) B. 6x(3x + 2)(x - 5) C. (x2 - 5)(18x + 12) D. x(3x + 2)(6x - 30)
Solve the problem.During the first four months of the year, Jack earned 
and 
If Jack must have an average salary of at least 
in order to earn retirement benefits, what must Jack earn in the fifth month in order to qualify for benefits?
A. at most $1130 B. at most $1125 C. at least $1126 D. at least $1150