Express as a single logarithm and, if possible, simplify.log5 10 - log5 z
A. log10 
B. log5 
C. log5 (10 - z)
D. log5 
Answer: B
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Write < or > between the pair of numbers to make the statement true.
? 
A. < B. >
Solve the problem.Doris has a fish pond 15 ft by 18 ft. She wants to put grass in a strip of uniform width around the pond. She has enough grass seed for 234 ft2. How wide will the strip be?
A. 1.5 ft B. 9 ft C. 3 ft D. 12 ft
Determine whether the nonincreasing sequence converges or diverges.an = 
A. Diverges B. Converges
Solve the problem.The revenue for a small company is given by the quadratic function 
where t is the number of years since 1998 and r(t) is in thousands of dollars. If this trend continues, find the year after 1998 in which the company's revenue will be $2185 thousand. Round to the nearest whole year.
A. 2009 B. 2011 C. 2010 D. 2020