Evaluate.(-7)2
A. -14
B. -49
C. 14
D. 49
Answer: D
Mathematics
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Find the surface area or volume.Use an integral table and a calculator to find to two decimal places the area of the surface generated by revolving the curve 
about the x-axis.
A. 40.67 B. 57.04 C. 69.72 D. 81.33
Mathematics
Solve. Round to the nearest tenth when necessary.
= 
A. 7
B. 
C. 6
D. 
Mathematics
Use the graph of the rational function f(x) to complete the statement.The equation of the horizontal asymptote is 
.
A. y = 4 B. y = 2 C. y = 5 D. y = -4
Mathematics
Solve the inequality and express the solution in set-builder notation and interval notation. Graph the solution set on a real number line.36x + 12 > 6(5x + 4)
A. {x|x ? 2}; [2, ?)
B. {x|x > 2}; (2, ?)
C. {x|x < 2}; (-?, 2)
D. {x|x ? 2}; (-?, 2]
Mathematics