Can anyone help with Truth Trees?

There are six problems total.  The questions are on the attachment and the criteria to complete is below.  This assignment is due on Friday, Aug 9, 2014 at 3:00PM EST.

End of Chapter Exercises to do are: A 2; B 4; B 7; C 4; C 6; and D 6.

To earn full credit, you must:

•Provide truth trees that are properly constructed (each line numbered and justified; an X or O at the end of each branch to indicate whether it is open or closed)

•Provide truth trees that are properly decomposed (correct use and application of decomposition rules)

•Provide proper analysis of the truth trees (correct answer to the question about the logical properties of the proposition(s) or argument being analyzed)