Solve the problem.An economist predicts that the buying power B(x) of a dollar x years from now will decrease according to the formula B(x) = 0.12x. How much will today's dollar be worth in 3 years? Round the answer to the nearest cent.
A. $0.36
B. $0.00
C. $0.53
D. $1.14
Answer: B
Mathematics
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Jadwiga determined that the cost of a box of 1000 tongue depressors is $4.85 at TMJ Medical Supply. This cost represents a 2% increase in the price. What was the original price per box before the increase?
A. $4.75 B. $0.10 C. $4.80 D. $4.95
Mathematics
Subtract.-3 - 6
A. -9 B. 3 C. 9 D. -3
Mathematics
Determine whether the expression represents a difference of two squares.t3 - 121
A. Yes B. No
Mathematics
Sketch a possible graph for a function f that has the stated properties.The domain of f is [0, 5] and the derivative is undefined at x = 3. 
What will be an ideal response?
Mathematics