Solve the problem.A size 12 dress in Country C is size 64 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find the inverse function.
A. f-1(x) = x - 20
B. f-1(x) = 
+ 20
C. f-1(x) = 
- 20
D. f-1(x) = 
Answer: C
Mathematics
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The function f is one-to-one. Find its inverse.f(x) =
A. f-1(x) = x - 3
B. f-1(x) = x3 + 9
C. f-1(x) = 
D. f-1(x) = x3 - 3
Mathematics
Solve the equation.x - 3 = 36
A. 32 B. 33 C. 39 D. 40
Mathematics
Use the change of base rule to find the logarithm to four decimal places.log7 3
A. 1.7712 B. 0.5646 C. -0.5646 D. 1.1292
Mathematics
Use the properties of determinants to find the value of the second determinant, given the value of the first.
= 22
= ?
A. -22 B. 0 C. 22 D. Cannot determine
Mathematics