Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.ln x + 5ln y
A. ln (x + 5y)
B. ln 
C. ln xy5
D. ln 5xy
Answer: C
Mathematics
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A. 
B. 
C. 2 - 
D. 
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Sketch an angle ? in standard position that satisfies the stated conditions.Supplementary to 90° 
A. 
B. 
C. 
D. 
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Write the ratio as a fraction in simplest form.4.8 : 10.4
A. 
B. 
C. 
D. 
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Solve the problem.The total sales in dollars of some small businesses fluctuates according to the equation 
, where x is the time in months, with 
corresponding to January, 
, and 
Determine the month with the least sales and give the sales in that month.
A. June; $2900 B. March; $9400 C. December; $6500 D. September; $3600
Mathematics