The book that Daniel Tammet, bestselling author and mathematical savant, was born to write. In Tammet's world, numbers are beautiful and mathematics illuminates our lives and minds. Using anecdotes, everyday examples, and ruminations on history, literature, and more, Tammet allows us to share his unique insights and delight in the way numbers, fractions, and equations underpin all our lives. His idiosyncratic worldview gives us new perspecttives on...

Logic is intellectual self-defense against such assaults on reason and also a method of quality control for checking the validity of your own views. But beyond these very practical benefits, informal logic-the kind we apply in daily life-is the gateway to an elegant and fascinating branch of philosophy known as formal logic, which is philosophy's equivalent to calculus. Formal logic is a breathtakingly versatile tool. Much like a Swiss army knife...

Readers unlock the mysteries of three-point conversions, free throw percentages and so much more. The book will grab and hold young people's attention and give them math skills they can carry with them for a lifetime.

Readers will learn more about the intricacies of soccer and take a look at some math related to field size, how many miles / kilometers each player runs in a game, and many other interesting computations. Awesome photographs and engaging math challenges will help students see the real world connections.

"In a time of rampant misinformation about ways of growing your money, Burton G. Malkiel's gimmick-free investment guide is more necessary than ever. Whether you're considering your first 401k contribution or contemplating retirement, the fully updated, fiftieth anniversary edition of A Random Walk Down Wall Street remains the best investment guide money can buy. Drawing on his experience as an economist, financial adviser, and successful investor,...

Delve into ANOVA, short for analysis of variance, which is used for comparing three or more group means for statistical significance. ANOVA answers three questions: Do categories have an effect? How is the effect different across categories? Is this significant? Learn to apply the F-test and Tukey's honest significant difference (HSD) test.

Inscribed over the entrance of Plato's Academy were the words, "Let no one ignorant of geometry enter my doors."To ancient scholars, geometry was the gateway to knowledge. Its core skills of logic and reasoning are essential to success in school, work, and many other aspects of life. Yet sometimes students, even if they have done well in other math courses, can find geometry a challenge. Now, in the 36 innovative lectures of Geometry: An Interactive...

When one polynomial is divided by another, the result is called a rational function because it is the ratio of two polynomials. These functions play an important role in algebra. Learn how to add and subtract rational functions by first finding their common divisor.

In previous lessons, you moved from linear, quadratic, and rational functions to the graphs that display them. Now do the same with radical functions. For these, it's important to pay attention to the domain of the functions to ensure that negative values are not introduced beneath the root symbol.