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At the time of Stanley Kaplan's death in 2009, the Kaplan Co. brought in two-thirds of its annual revenue from other educational services besides SAT prep, such as pre-kindergarten and even accredited law programs. [3] In 2008, Kaplan Co.'s revenue was $2.3 billion, from an estimated one million students who enrolled in its courses that year. [3]
MathOverflow is a mathematics question-and-answer (Q&A) website, which serves as an online community of mathematicians. It allows users to ask questions, submit answers, and rate both, all while getting merit points for their activities. [1] It is a part of the Stack Exchange Network, but distinct from math.stackexchange.com.
Craig S. Kaplan is a Canadian computer scientist, mathematician, and mathematical artist. [1] He is an editor of the Journal of Mathematics and the Arts (formerly chief editor), and an organizer of the Bridges Conference on mathematics and art. [2] He is an associate professor of computer science at the University of Waterloo, Canada.
Smith, Myers, Kaplan, and Goodman-Strauss) In plane geometry, the einstein problem asks about the existence of a single prototile that by itself forms an aperiodic set of prototiles; that is, a shape that can tessellate space but only in a nonperiodic way. Such a shape is called an einstein, a word play on ein Stein, German for "one stone". [2]
Former President Barack Obama gave federal employees an extra day off but instead of Christmas Eve, December 26, 2014 was deemed a holiday. Former President George W. Bush also marked Dec. 24 as a ...
Thurston's 24 questions [4] [5] 24-William Thurston: 1982 Smale's problems: 18: 14: Stephen Smale: 1998 Millennium Prize Problems: 7: 6 [6] Clay Mathematics Institute: 2000 Simon problems: 15 <12 [7] [8] Barry Simon: 2000 Unsolved Problems on Mathematics for the 21st Century [9] 22-Jair Minoro Abe, Shotaro Tanaka: 2001 DARPA's math challenges ...
On the morning of Dec. 26, 1996, John and Patsy Ramsey woke up to find their 6-year-old daughter, JonBenét Ramsey, missing from her bedroom. Shortly after, they found a handwritten ransom note ...
Financial scams are an unfortunate reality of life for consumers. According to the Canadian Anti-Fraud Centre, Canadians reported $530.4 million (CND) in financial fraud losses in 2022, a 170.2% ...