Provide an appropriate response.What form do planes perpendicular to the y-axis have in cylindrical coordinates?
A. r = a sin ?
B. r = a csc ?
C. r = a cos ?
D. r = a sec ?
Answer: B
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Evaluate the integral.
A. 
tan-1 
B. 
tan-1 
- 
tan-1 
C. sin-1 
- sin-1 
D. tan-1 
- tan-1 
Solve for the percentage in the problem. Round to the nearest tenth of a percent. % of 1810 sales is 22 sales.
A. 1.2 B. 22.2 C. 12.2 D. 8227.3
Provide an appropriate response.Evaluate the following: 
- 6
Fill in the blank(s) with the appropriate word(s).
Solve the problem. Round rates to the nearest whole percent and dollar amounts to the nearest cent.The Galerie d'Art paid $138.60 for a limited edition Graux print. The original selling price was $180.18, but this was marked down 25% to make room for incoming pieces. If operating expenses are 28% of cost, find the operating loss and the absolute loss.
A. operating loss: $45.04 absolute loss: $3.46 B. operating loss: $42.27 absolute loss: $3.46 C. operating loss: $42.27 absolute loss: $45.04 D. operating loss: $3.46 absolute loss: $42.27