Solve the problem.Find the logarithmic function that models the data in the table below.
A. f(x) = 1.39 + 4.86 ln x
B. f(x) = 1.39 + 4.86 log x
C. f(x) = 4.86 + 1.39 ln x
D. f(x) = 1.29 + 5.19 ln x
Answer: A
Mathematics
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Solve for the specified variable.b + a = abc, for b
A. 
- a
B. 
C. 
D. ac - 
Mathematics
Divide.
A. 
B. x + 2 - 
C. x + 2 + 
D. x + 3
Mathematics
Find a formula for the inverse of the function described below.A size 10 dress in Country C is size 40 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x + 30
B. f-1(x) = x - 30
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Estimate the sum or difference by first rounding each number to the nearest ten.64.272 + 72.2642
A. 100 B. 130 C. 136 D. 140
Mathematics