There is a tree with 100 branches. How many nests, eggs and birds are there?

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There is a tree with 100 branches. How many nests, eggs and birds are there?

Determine the greatest cylinder that can be inscribed in a given cone.

Find the greatest value of y in the equation a4 x2= (x2 + y2)3.

Imagine an urn with two balls, each of which may be either white or black. One of these balls is drawn and is put back before a new one is drawn.

A study of Mullikan's Nautilus, using movies to illustrate the important ideas

Three hundred pigs are to be prepared for a feast.

Gun metal of a certain grade is composed of 16% tin and 84% copper. How much tin must be added to 410 lbs. of this gun metal to make a composition of 18% tin?

The author presents five modules based on mathematics from medieval Islamic cultures for use in a variety of high school and college mathematics courses.

Reprint of a classic biography of Gauss, with a new forward by Jeremy Gray.

A survey of the use of technology in American mathematics teaching over the past 200 years.