Directions: Answer all open-ended questions in complete sentences.  All math questions must show work and include the appropriate units and significant figures.  

7.1 #1, 2, 3, 4 Answer in complete sentences

7.2 #9, 10, 11, 12, 13, 15, 17, 19, 21, 22, 25, 27, 28

7.3 #33, 34, 35