Rewrite the rational expressions as equivalent expressions with the LCD.
and 
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Answer: C
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 3 ln 
+ tan-1 
+ C
B. 3 ln 
+ 
tan-1 
+ C
C. ln 
+ 
tan-1 
+ C
D. 3 ln 
+ 
tan-1 
+ C
Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
Solve the problem. Refer to the table if necessary.
Greg plans to contribute $500 per year to a retirement plan and is debating the use of a certificate of deposit that pays 2% per year versus a stock fund that he believes will yield 6% per year. Find the future value after 15 years of the CD and the stock fund.
A. CD: $8,341.07 Stock fund: $10,789.28 B. CD: $8,646.71 Stock fund: $11,637.99 C. CD: $7,986.97 Stock fund: $11,637.99 D. CD: $8,646.71 Stock fund: $13,576.06
Solve the inequality. Graph the solution set and write the solution set in set-builder notation.(x + 7)(x + 1) > 0
A. {x|x < -7 or x > -1}
B. {x|-7 ? x ? -1}
C. {x|-7 < x < -1}
D. {x|x ? -7 or x ? -1}