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Convergence articles

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In baking a hemispherical loaf of bread of 10" radius, the crust was everywhere of an equal thickness, and the solidity of the crust was equal to half the solid content of the whole loaf. What were the dimensions of the interior soft part?
This is a page from a manuscript of the Algebra (Maqalah fi al-jabra wa-al muqabalah) of Omar Khayyam (1048-1131). This work is known for its solution of the various cases of the cubic equation by finding the intersections of appropriately chosen conic sections.
A dramatization, in two Acts, of the struggles of European mathematicians of the seventeenth and eighteenth centuries to come to terms with the newly admitted negative numbers.
A collection of short pieces detailing how Euler solved a particular mathematics problem.
Of the two water reeds, the one grows 3 feet and the other 1 foot on the first day. The growth of the first becomes every day half of that of the preceding day, while the other grows twice as much as on the day before.
A four-sided town measures 1100 feet on one side and 1000 feet on the other side, on one edge 600 and the other edge 600.
Tartaglia's method for solving cubics, which he eventually explained to Cardano.
Image of first arithmetic book published in the English colonies in what is now the Eastern United States
What is the sum of the following series, carried to infinity: 11, 11/7, 11/49, etc.?
A collection of illustrations of Inca quipus, with references to their earliest descriptions.