A bat and a ball cost $1.10 in total. The bat costs $1 more than the ball. How much does the ball cost? Your answer could reveal if you have autistic traits. If you answered 10 cents you are ...
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Elberse, Anita, Jehoshua Eliashberg, and Julian Villanueva. "Polyphonic HMI: Mixing Music and Math." Harvard Business School Case 506-009, August 2005. (Revised September 2006.) (Spanish version also ...
Bruns, William J., Jr. "Lyons Document Storage Corporation: Bond Math (Brief Case)." Harvard Business School Teaching Note 093-216, January 2009. (Revised June 2010.) ...
“It's easy to point to a Harvard football game and compare it to Alabama football, but you don't see anyone comparing an Alabama math class and a Harvard math class,” he added. The Harvard ...