Solve the system.xy - x2 = -20x - 2y = 3
A. 
B. 
C. 
D. 
Answer: A
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Use reduction formulas to evaluate the integral.
A. - 
csc2 
cot 
- 
cot 
+ C
B. - 
csc2 
cot 
- 
csc 
+ C
C. - 
csc2 
cot 
- 
cot 
+ C
D. - 
csc3 
cot 
+ 
cot 
+ C
The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
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%
The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 3x
A. 
B. 