Hello, I need help with the following two homework question for my class. Can you please help? Also, please place details on how to solve it. I need them for my notes.

1.

Find the parametric equations for the line through the points P(1, 2, 5) and Q(3, 2, 1). Write a triple integral including limits of integration that gives the volume between the top portion of the sphere x2 + y2 + 22 = 9 and the plane z = 2. Evaluate the integral