Problem 10.1 Problem 10.5 Problem 10.18 Problem 11.1 parts (i), (ii), and (iii) Problem 11.4 (i), (ii), (iii), and (iv) Problem 11.5 Problem 11.12 Problem 11.13 Problem 13.1 Problem 13.3 (i), (ii), (iii), and (iv) Problem 13.11 Problem 13.14 Problem 13.16