Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = (3)3x - 27x + 1
A. {3}; (-?, 3); [3, ?)
B. ?; ?; (-?, ?)
C. ?; (-?, ?); ?
D. {3}; [3, ?); (-?, 3)
Answer: C
Mathematics
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Evaluate the integral by making a substitution and then using a table of integrals.
dx
A. (x + 3) tan-1 
- 
+ C
B. 
(x + 3) tan-1 
- 
+ C
C. 
(x + 2) sin-1 
- 
+ C
D. 
(2x + 3) sin-1 
+ 
+ C
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Answer the question.With the exponential function f(x) = ax, why must a ? 0?
What will be an ideal response?
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Solve the problem. Use 3.14 for ?, if necessary.A circular fountain has a statue in its center, 5 m from the edge. What is the distance around the fountain?
A. 29.4 m B. 15.7 m C. 25 m D. 31.4 m
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Find the square root.
A. 
B. 
C. 
D. 
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