Find A-1 without a calculator.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
Answer: A
Mathematics
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Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = x 
A. f-1(x) = x 
B. f-1(x) = x3 - 2
C. Not one-to-one
D. f-1(x) = x2 + 2
Mathematics
Subtract.-80 - (-22)
A. -58 B. 102 C. 58 D. -102
Mathematics
Find the amount accumulated after investing a principal P for t years at an interest rate r.P = $12,000, t = 2, r = 10%, compounded quarterly (k = 4)
A. $14,264.23 B. $14,620.83 C. $2620.83 D. $14,520.00
Mathematics
The total revenue R earned (in thousands of dollars) from manufacturing handheld video games is given by
?
?
where p is the price per unit (in dollars).
?
Find the unit price that will yield a maximum revenue.
?
A. $42.00 B. $40.00 C. $41.00 D. $39.00 E. $38.00
Mathematics