Solve the problem. Round money to the nearest cent, rate to the nearest tenth of a percent, and time to the nearest day.Jane Clark borrowed some money from her bank. After 307 days, she paid a maturity value of $11,076, which included interest of $830. Find the interest rate on her loan.

A. 9.4%
B. 9.5%
C. 10%
D. 9.3%


Answer: B

Mathematics

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Find the inverse of the function.f(x) = x3 + 3

A. f-1(x) =  
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) =  - 3

Mathematics

Find the extreme values of the function subject to the given constraint.  

A. Maximum: none; minimum:    at  
B. Maximum: none; minimum:    at  
C. Maximum: none; minimum:    at  
D. Maximum: none; minimum:    at  

Mathematics

Write the number in standard notation.9.139 × 10-6

A. 0.000009139 B. 0.0000009139 C. 0.00009139 D. -9,139,000

Mathematics

Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 1.

A. 1.342; 134.2% B. 1.222; 12.22% C. 1.342; 1342% D. 1.222; 122.2%

Mathematics