Physics 122 Review for tomorrow's midterm. Acceleration of Multiple Masses. Problems Pg 485 #s 19 - 23, Pg 488 #s 24 - 28. Midterm is Wednesday, March 23. Physics 112 Snell's Law of Refraction (refraction_notes.pdf) Index of Refraction.  #23 - 32 of worksheet (refraction_handout.pdf) Lab Reports were due Monday, March 21/2011. Midterm is set for Wednesday, March 30 (note that has been changed from March 28). Astronomy 120 Read through the section on Mars.  Answer questions given in class. Draft of project was due Monday, March 21. Math 9 Solving Inequalities (section_6.5_mult_and_division.pdf) HW Pg 305 # 7, 9.