Several Advanced Calculus Problems, calculus homework help

I need 100% correct solutions to the attached problems with all the steps shown. This is due Saturday - May 7, 2016 at 12:00 pm EST.  Please do not bid if you cannot do it by the deadline.

The problems are:

a) Chapter 10: 10.10 a,b, 10.23

b) Chapter 11: 11.9, 11.11, 11.28, 11.29, 11.30

c) Question 9b and Question 12

Thank you,