At what points is the given function continuous?f(x, y) = 
A. All (x, y)
B. All (x, y) such that x ? y
C. All (x, y) such that x ? - y
D. All (x, y) ? (0, 0)
Answer: C
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Find the flux of the curl of field F through the shell S.F = x4i + 4xj + 8k; S is the upper hemisphere of x2 + y2 + z2 = 64
A. 64 B. 64? C. ? D. 256?
Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Using the decreasing-time algorithm to schedule this project with two processors results in a completion time of
A. 18 hours. B. 23 hours. C. 19 hours. D. 22 hours. E. none of these
Simplify by factoring out the given factor.8k-3 + k-7; k-7
A. k-7(8k-4 + 1) B. k-7(8k5 + 1) C. k-7(8k4 + 1) D. 8 k-7(k4 + 1)
Solve the problem.The circumference of a circle is 5? ft. Find its radius.
A. 
ft
B. 
? ft
C. 5 ft
D. 10 ft