HW MET-330-Homework-1.1 MET-330-Homework-1.2 MET-330-Homework-1.3 MET-330-Homework-1.4 MET-330-Homework-2.1 MET-330-Homework-2.2 MET-330-Homework-2.3 MET-330-Homework-3.1-3.2