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An introduction to Volume1, Issue 2
A mathematical model for the number of subscribers to two competing cable TV companies is presented. An applet is included, allowing the user to experiment with the model.
This Flash Forum entry provides instructions and source code for a simple 3D plotter using PaperVision3D in Flex. The basis of the applet is ActionScript 3. The tutorial is composed of two videos and links to supporting files.
A mathlet that allows the user to input a sequence of 0's and 1's of length 20 and then tests the sequence for randomness using three different tests.
This server-side application allows the user to enter a list of U.S. cities and gives several standard approximate solutions to the TSP problem for the set using great circle distances for weights.
An interactive module to study numerical and graphical solutions of differential equations in first-semester calculus.
Announcements of events of interest to Loci readers

A tribute to one of our authors, who died suddenly and unexpectedly while his second JOMA contribution was in preparation.

A Biological ESTEEM module in the BioChemistry Category. This Excel workbook introduces using matrix algebra to balance chemical reactions.
An article in which the focus-locus, focus-directrix, and cone-slicing descriptions of ellipses are related by way of the space-time geometry of special relativity.