55:56

Module 6, Lesson 2, pages 1-4

31:44

Module 5, Lesson 7 Mathematical Modeling, page 2

37:55

Module 5 Quiz 1

30:23

Module 5, Lesson 6 Mathematical Modeling, page 4

21:59

Module 5, Lesson 6 Mathematical Modeling, page 3

26:18

Module 5, Lesson 7 Mathematical Models, page 1

19:43

Module 5 Quiz 2

33:41

Module 5, Lesson 6 Mathematical Modeling, page 1