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Convergence articles

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If you are h feet tall and walk all the way around the Earth, keeping to the same circumference, how much farther has your head gone than your feet when you complete the journey?
Determine the greatest cylinder that can be inscribed in a given cone.
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There are many historical sessions during the 2007 summer meeting of the Mathematical Association of America.
I wish to find three numbers of such nature that the first and the second with 1/2 of the third makes 20...
The dimensions of a rectangular box in inches are expressed by three consecutive numbers. The surface of the box is 292 square inches. Find the dimensions.
The authors provide descriptions of Maya calendar systems, photos of artifacts, examples of calendar conversions, and exercises for classroom use.
Essays on various aspects of mathematical thought by prominent mathematicians of the past century.
A discussion of a collaborative effort in Italy to produce materials enabling secondary school teachers to use the history of mathematics in the classroom.
A collection of sixteen posters of contributors to calculus, with brief biographical sketches.