Evaluate the integral.
A. 
ln 
- 
ln 
+ 
tan-1 (et) + C
B. 
ln 
+ 
ln 
+ 
tan-1 (et) + C
C. 
ln 
- 
ln 
+ C
D. 
ln 
- 
ln 
+ 
tan-1 t + C
Answer: A
Mathematics
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Solve the problem.Evaluate 
at t = 3 for the function w = exyz2; x = t, y = t, z = 
.
A. 
e
B. 0
C. - 
e
D. 
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Determine if the series converges or diverges. If the series converges, find its sum.
A. converges; 
B. converges; ln 6
C. diverges
D. converges; 
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Solve the problem.Sketch a continuous curve y = f(x) with the following properties:f(2) = 3; f "(x) > 0 for x > 4; and f "(x) < 0 for x < 4 .
What will be an ideal response?
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Solve the absolute value equation.
+ 3 = 7
A. no solution
B. x = - 
, - 
C. x = - 
, - 
D. x = - 
, - 
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