1. Stewart, Section 14.6, Exercises  6, 31, 32.

2. Stewart,  Section 14.7, Exercises 3, 32, 35, 40.

3. Find the surface integral of the vector field 

  F(x,y,z) = (x i + y j + z k) e^(x^2 + y^2 + z^2)
                -     -     -

over a sphere of radius 3, with outward unit normal.
[Hint: Think before you integrate.]

4. Stewart, Section 14.5, Exercises 3, 4, 6.