Quizzes for exams 2 (list 4 - 6)

Please do these exercises AT HOME and submit to me on time.

List 4

https://drive.google.com/open?id=0B6325hlwkdU0YjQyeWU2MUtudGs

List 5

https://drive.google.com/open?id=0B6325hlwkdU0TmxBV29zc0Q5R0E

List 6

https://drive.google.com/open?id=0B6325hlwkdU0S1hhM1FZeXNPczA