Provide an appropriate response.What real numbers x satisfy the equation 
= 
?
A. {x|x = 0}
B. {x|x ? real numbers}
C. {x|x ? integers}
D. ?
Answer: C
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Evaluate the integral by using a substitution prior to integration by parts.
A. x 
2 - 2x 
+ 2x + C
B. x 
2 + 2x 
- 2x + C
C. x 
2 - x 
+ x + C
D. x 
2 - 2x 
+ C
Solve the problem. Round to the nearest cent or tenth of a percent.Cost = $41.50; selling price = $52.29. Find the markup and the rate of markup based on the selling price.
A. Markup = $21.58 Rate of markup based on selling price = 26.0% B. Markup = $21.58 Rate of markup based on selling price = 58.5% C. Markup = $10.79 Rate of markup based on selling price = 20.6% D. Markup = $10.79 Rate of markup based on selling price = 79.4%
Change the polar coordinates (r, ?) to rectangular coordinates (x, y).(9, 330°)
A. 
B. 
C. 
D. 
Identify the terms and then name the coefficients of each term.10x4 - x3y4 + 
+ 11
A. terms: 10x4, - x3y4, 
, 11
coefficients: 10, 1, 
, 11
B. terms: 10x4, - x3y4, 
, 11
coefficients: 10, -1, 
, 11
C. terms: 10x4, - x3y4, 
, 11
coefficients: 10, -1, 
, 11
D. terms: 10x4, - x3y4, 
, 11
coefficients: 10, 1, 
, 11