This work is for denniswright see the attachements exercise 3  .

This work is for denniswright see the attachements exercise 3  .5, 3.8 and 3.10                                 excercise4.  All questions from 4.1 to 4.8                                 exercise 5.  5.2,5.4,5.4                                 exercise 6   6.1,6.2,and 6.3                                 exercise 7.  7.1,7.3,and 7.5                                 exercise 8   .8.3,8.6, and 8.14