Find an equation for the circle graphed below.
A. (x - 4)2 + (y + 4)2 = 25
B. (x - 4)2 + (y + 4)2 = 5
C. (x + 4)2 + (y - 4)2 = 5
D. (x + 4)2 + (y - 4)2 = 25
Answer: D
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Use the Consumer Price Index below to answer the question.
Suppose you needed $54,000 to maintain a particular standard of living in 2000. How much would you have needed in 1986 to maintain the same standard of living? If necessary, round values to the nearest thousandth.
A. $36,000 B. $33,000 C. $85,000 D. $34,000
Use the substitution formula to evaluate the integral.
A. 
B. 
C. 
D. 
Make the following conversion between the U.S. and metric systems.5 acres = 
m2
A. 33,759.1 m2 B. 66,382.2 m2 C. 20,000.0 m2 D. 297.3 m2
Find f[g(x)] and g[f(x)].f(x) = 5x + 9; g(x) = 4x - 7
A. f[g(x)] = 20x - 26 g[f(x)] = 20x + 29 B. f[g(x)] = 20x + 29 g[f(x)] = 20x - 26 C. f[g(x)] = 20x - 29 g[f(x)] = 20x + 26 D. f[g(x)] = 20x + 26 g[f(x)] = 20x - 29