Solve the problem.The radial flow field of an incompressible fluid is shown below. For which of the closed paths is the circulation not necessarily zero?
A. C only
B. A and B only
C. none of these
D. A, B, and C
Answer: A
Mathematics
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x2, y = 0, x = 0, x = 5
A. 
?
B. 
?
C. 625?
D. 
?
Mathematics
Given f(x) and g(x), find the composition.f(x) = -9x + 7; g(x) = 4
Find (g ? f)(x).
A. -9
+ 7
B. 4
+ 7
C. 4
D. 4 + 
Mathematics
Find the value of the logarithmic function.log(1000)
A. -3 B. 3 C. -1 D. 1
Mathematics
State the domain of the rational function.f(x) = 
A. (-?, ?) B. (-?, 6) ? (6, ?) C. (-?, -54) ? (-54, ?) D. (-?, -6) ? (-6, ?)
Mathematics