COS250 SPRING 2004 HW #7 Due Thursday 4/29/04 p. 224 Problem 11, 10 points p. 224 Problem 13, 10 points p. 225 Problem 15, 10 points p. 249 Problem 13, 10 points p. 250 Problem 20, 10 points p. 250 Problem 24, 10 points p. 276 Problem 14, 10 points p. 277 Problem 23, 10 points p. 278 Problem 31, 10 points p. 278 Problem 32, 10 points ********** Notes *********, For ALL programs be sure to include comments and an English explanation of how the program works. Be sure to CLEARLY explain the key ideas.