Solve the problem. Use the approximate APR formula to estimate the APR, and round rates to the nearest tenth of a percent.Jordan wants to buy an electric guitar for $320. The music store offers to let him buy it on credit, paying only $11.14 per month for 33 months. What is the finance charge? What is the approximate annual percentage rate?
A. $42.76, 10.8%
B. $36.48, 8.3%
C. $58.76, 12.9%
D. $47.62, 10.5%
Answer: D
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Perform the indicated operation.
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A. 
B. 
C. 
D. 
Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = (x + 1)2 - 6 B. y = (x + 6)2 - 1 C. y = (x - 1)2 + 6 D. y = (x - 1)2 - 6
Solve.An experienced accountant can balance the books twice as fast as a new accountant. Working together it takes the accountants 4 hours. How long would it take the experienced accountant working alone?
A. 10 hr B. 2 hr C. 8 hr D. 6 hr
Find parametric equations for the line through the point that is parallel to the plane x+y+z=-15 and perpendicular to the line x=15+t, y=12-t, z=3t.
What will be an ideal response?