Solve the problem by integration.Find the volume of the solid that is generated by revolving the area bounded by the 
the curve 
x = 0, and x = 7 about the x-axis.
A. 1? ln 
B. 4? ln 
C. 2 ln 
D. 2? ln 
Answer: D
Mathematics
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Decide whether the statement is true or false.{12, 20, 32, 52} ? {2, 4, 6, 8, ..., 98}
A. False B. True
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Solve the system of linear equations.
A. 
B. 
C. 
D. 
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The table of values was generated by a graphing utility with a TABLE feature. Use the following table to solve. 
For which values of x is Y1 = Y2?
A. -1 and 3 B. -2 and 1 C. -2 and 3 D. -1 and -2
Mathematics
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sin 495°
A. - 
B. 
C. - 
D. 
Mathematics