Solve the problem.The function that models the consumption of a certain medication over the years 2000-2010 is
where x is the number of years after 2000 and y is measured in grams per 100,000 people. Find the inverse of this function.
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
- 224.10
D. f-1(x) = 115.21(x - 224.10)
Answer: B
Mathematics
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Graph the function.y = 4 sin (2x + ?)
A. 
B. 
C. 
D. 
Mathematics
Find the net cost equivalent and the percent form of the single discount equivalent for the following series discount.15/5/15/15
A. 0.55; 50% B. 0.5; 55% C. 0.41658; 58.342% D. 0.58342; 41.658%
Mathematics
Simplify. Remember that we have assumed that radicands do not represent the square of a negative number.
A. (5x + 3)2
B. 5x + 3
C. none of these
D. 
Mathematics
Find the exact value of the following expression without using a calculator.sec (45°)
A. 1
B. 
C. 
D. 
Mathematics