Evaluate the radical expressions or indicate that the root is not a real number.
A. 3
B. -3
C. -27
D. not a real number
Answer: B
Mathematics
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Solve.The time t (in ps) required for N calculations by a certain computer design is 
Sketch the graph. t ps
N calculations
A.
t ps
N calculations
B.
t ps
N calculations
C.
t ps
N calculations
D.
t ps
N calculations
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Evaluate the cylindrical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
?
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Solve the problem.Find (f?g)(2) when f(x) = 6x + 5 and g(x) = 1/x.
A. 
B. 
C. 
D. 8
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