Find a formula for the inverse of the function described below.A size 2 dress in Country C is size 44 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x - 20
B. f-1(x) = 
- 20
C. f-1(x) = 
+ 20
D. f-1(x) = 
Answer: B
Mathematics
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Solve the problem.A sequence of payments of $1600 is invested at the end of every compounding period, where interest is compounded semiannually at an interest rate of 4.3%. What is the total amount of the annuity after 7 years?
A. $63,025.54 B. $25,816.24 C. $75,933.66 D. $59,753.38
Mathematics
Find the derivative of the function.f(x) = 
A. 
B. - 
C. - 
D. 
Mathematics
Graph the function.g(x) = 
A. 
B. 
C. 
D. 
Mathematics
Factor.x2 - 2x - 48
A. prime B. (x + 8)(x - 6) C. (x - 48)(x + 1) D. (x - 8)(x + 6)
Mathematics