Please use the rotation button on the head of acrobat reader to rotate the image in case a few of the PDF file scaned upside down :>
 

HOMEWORKS
hw1.1 hw1.2hw1.3     hw2.1  hw2.2 hw3.1hw3.2 hw4.1hw4.2
hw5.1hw5.2    Midexam 1   2 3
hw6.1    hw6.2   hw7.1   hw7.2  hw8
 
 

SOLUTIONS
hw1
hw2.1 2.22.32.42.52.6
hw3.1hw3.2  hw3.3 hw3.4
hw4.1  hw4.2  hw4.3  hw4.4
First Midexam 1 2   3   4 5  6 7  8 9  10 11  12 13  1415 16
Second Midexam  1   2    3    4
hw5.1   hw5.2 hw5.3   hw5.4 hw5.5   hw5.6hw5.7  hw5.8 hw5.9
hw6.1   hw6.2   hw6.3 hw6.4
hw 7.1  hw7.2  hw7.3     hw8.1    hw8.2  hw8.3   hw8.4