Write the ratio as a fraction in lowest terms. Be sure to make all necessary conversions.20 cents to $9
A.
B.
C.
D.
Answer: D
Mathematics
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Solve the problem.Suppose that y is inversely proportional to x and that y = 24.5 when x = 7. Find the constant of proportionality k. Then, find y when x = 49.
A. k = 171.5; y = 3.5 B. k = 156.8; y = 3.2 C. k = 186.2; y = 3.8 D. k = 3.5; y = 171.5
Mathematics
Find the APR to the nearest 0.5%. Use the Annual Percentage Rate table if necessary.The owner of an automobile repair center purchased new electronic diagnostic equipment for $20,000. He paid
down and then paid 60 monthly payments of $386.43. Determine the APR of the loan to the nearest 0.5%.
A. 9.0% B. 9.5% C. 8.5% D. 8.0%
Mathematics
Divide. Be sure your answer is simplified. ÷
A.
B.
C.
D.
Mathematics
Simplify the expression.ln(e5x)
A. 5x
B. 5
C.
D. e5
Mathematics