class 723: page 21 #12-22. will be handed in on looseleaf
class 725: page 21 #12-22 (do not have to hand in)
class 715: Finish problem 1.2 Page 12: B(1-4) & C(1-4)
class 725: page 21 #12-22 (do not have to hand in)
class 715: Finish problem 1.2 Page 12: B(1-4) & C(1-4)