MA 114-002
Spring 2006

Instructor: Louis Levy
Email: lalevy@ncsu.edu
Office: 2806 Hillsborough St., Suite 201

TA: Qin Zhang
Email: qzhang5@ncsu.edu
Web page here.
Office: 2806 Hillsborough St., Suite 201

Directions to the office
Syllabus html format


Need Extra Help?


Row operations tool
Webassign
Old tests and quizzes (with solutions).

Quiz and Test Solutions (pdf and html)

Quiz 1 (all versions) here.
Quiz 2 (all versions) here.
Quiz 3 (all versions) here.
Quiz 4 (all versions) here.

Test 1-A (white) here.
Test 1-B (blue) here.

Test 2-A (white) here.
Test 2-B (blue) here.

Test 3-A (blue) here.
Test 3-B (green) here.

Test 4-A (white) here.
Test 4-B (pink) here.




Other Notes

1/23/06 Another 3x3 matrix inversion example. here
2/13/06 Here's another 3 variable standard problem solved using the simplex method. here
2/24/06 Linear Programming Graphing Method--Example of how to analyze an unbounded feasible region here.
3/15/06 Section 4.4, page 149 # 17, detailed solution.
3/24/06 Review for Monday's test here.
4/10/06 More practice with ordering stuff, Page 161 number 13 solution here.
PROBABILITY

4/10/06 Playing poker, what's the probability you draw 4 of a kind? solution.
4/10/06 Playing poker, what's the probability you draw 2 of a kind? solution.
4/17/06 5.5 Webassign: Gateway and Micron stocks move together.
During a 25 day period, the value of Gateway stock went up 17 days.
On 10 of these 17 days, the value of Micron stock also went up.
On the 8 days when Gateway stock did not go up, Micron stock went up on 4 of
these days. tree diagram .
4/24/06 The last WebAssign question from sections 5.4-5.5 here.
4/26/06 Review for the final here. On the bottom of page 5, it says
P(hold a pair). This should read, P(hold a pair or better). Also, on the
bottom of page 2, the objective function you're trying to find the max/min
of is P = x+y