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Convergence articles

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The development of 30 important mathematics subjects during the twentieth century made understandable to undergraduate mathematics majors.
Short biographies of mathematicians with mathematical activities.
The third part of a necklace of pearls, broken in a lover's quarrel, fell to the ground...

A study of the solution of quartic equations in Cardano's Ars Magna and in the work of Euler and Descartes.

A speculator bought stock at 25% below par and sold it at 20% above par. He gained $1560. How much did he invest?
This meeting will take place at the MAA Carriage House in Washington, DC on April 19, 2008.
A wooden log is encased in a wall. If we cut part of the wall away to a depth of 1 inch...
A circle, a square and an equilateral triangle all have the same perimeter equal to 1 meter. Compare their areas.
The number 50 is divided by a certain number. If the divisor is increased by 3, the quotient decreases by 3.75. What is the number?
A square walled city of unknown dimensions has four gates, one at the center of each side.