Simplify.
A. 15
B. does not exist as a real number
C. 16
D. 112
Answer: A
Mathematics
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Use the Comparison Test to determine if the series converges or diverges.
A. converges B. diverges
Mathematics
Simplify. Combine like terms if possible.-8n - (-n)
A. -9n B. -7n2 C. -7n D. -8n2
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
A. 2 ln 
+ 
tan-1 
+ C
B. ln 
+ 
tan-1 
+ C
C. 2 ln 
+ 
tan-1 
+ C
D. 2 ln 
+ tan-1 
+ C
Mathematics
Solve.Find the volume of the torus generated by revolving the circle (x - 9)2 + y2 = 1 about the y-axis.
A. 9?2 B. 18?2 C. 27?2 D. 36?2
Mathematics