Add.-4 + (-2)
A. -6
B. -2
C. 6
D. 2
Answer: A
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = zk , S is the surface of the sphere x2 + y2 + z2 = 1 in the first octant , direction away from the origin
A. 
?
B. 0
C. 
?
D. 
?
Solve.For the following whole number, write the number as a product of its prime factors. 126 =
A. 22 ? 3 ? 7 B. 23 ? 33 ? 7 C. 2 ? 6 ? 7 D. 2 ? 32 ? 7
Determine whether the function satisfies a Laplace equation.f(x, y) = cos x sin(-y)
A. Yes B. No
Solve the problem.During the 1998-1999 Junior Hockey League season, the Sharks played 50 games. Together, their wins and losses totaled 42. They tied 3 fewer games than they lost. How many games did they lose that season?
A. 9 games B. 8 games C. 11 games D. 31 games