Solve the problem.The formula A =  gives the approximate annual interest rate for a consumer loan paid off with monthly payments, where f is the finance charge on the loan, p is the number of payments, and b is the original amount of the loan. Find the approximate annual interest rate for an automobile loan to be repaid in 36 monthly installments if the finance charge on the loan is $510 and the original loan balance is $2730. (Round answer to two decimal places.)

A. 12.81%
B. 11.43%
C. 12.12%
D. 12.45%


Answer: C

Mathematics

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Solve the problem.A man on a dock is pulling in a rope attached to a rowboat at a rate of 4 feet per second. If the man's hands are 3 feet higher than the point where the rope is attached to the boat, how fast is the angle of depression changing when there are still d feet of rope out? Give your answer in radians per second in terms of d.

A.   rads/sec
B.  rads/sec
C.  rads/sec
D.  rads/sec

Mathematics

1,580,000 ohms =

a. 1.58 kilohms b. 1.58 milliohms c. 1.58 microhms d. 1.58 megohms e. 1.58 teraohms

Mathematics

Solve. Round to the nearest hundredth when necessary.Ryanne's imported car has a gas tank that holds 69 liters of gas. She filled her tank at the beginning of a trip and used 7 gallons during the trip. How many liters of gas remained in her tank at the end of the trip?

A. 67.15 L B. 330.51 L C. 42.47 L D. 26.53 L

Mathematics

Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.

A.
B.
C.
D.

Mathematics