Article count 13 • Lecture 11 • Multiple Choice 2

Article count 214 • Lecture 22 • Multiple Choice 192

Article count 36 • Lecture 15 • Multiple Choice 21

Article count 230 • Lecture 27 • Example 1 • Problem 22 • Multiple Choice 180

Article count 219 • Lecture 35 • Multiple Choice 184

Article count 145 • Lecture 32 • Multiple Choice 113