Express as a single logarithm.logb q + logb r
A. logb 
B. logb qr
C. logb (q + r)
D. logb q ? logb r
Answer: B
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Write the expression as the sum or difference of logarithms.logb 
A. 
logb x + 2 - 2logb y
B. 
(logb x9 + logb b8 - logb y2)
C. 
logb x + 2 - 
logb y
D. 
logb x + 8 - 2logb y
Find the series' radius of convergence.
A. 2 B. ?, for all x C. 1 D. 0
Solve the problem.Find the side length of a square with the same perimeter as a equilateral triangle with side 4 cm.
A. 6 cm B. 5.33 cm C. 1 cm D. 3 cm
The following chart shows some figures from an income statement. Prepare a vertical analysis by expressing each item as a percent of net sales. Round percents to the nearest tenth of a percent.
A. 57.6%, 13.3%, 54.2%, 4.8% B. 57.6%, 13.5%, 12.5%, 8.3% C. 57.6%, 23.0%, 12.5%, 8.3% D. 57.6%, 13.3%, 7.2%, 4.8%