s/t: Plato's original story of the lost city, continent, empire

    Practical Algebra is an easy andfun-to-use workout program that quickly puts you in command of allthe basic concepts and tools of algebra. With the aid of practical, real-life examples and applications, you'll learn: * The basic approach and application of algebra to problemsolving * The number system (in a much broader way than you have known itfrom arithmetic) * Monomials and polynomials; factoring algebraic expressions; howto handle algebraic fractions; exponents, roots, and radicals;linear and fractional equations * Functions and graphs; quadratic equations; inequalities; ratio, proportion, and variation; how to solve word problems, andmore Authors Peter Selby and Steve Slavin emphasize practical algebrathroughout by providing you with techniques for solving problems ina wide range of disciplines--from engineering, biology, chemistry, and the physical sciences, to psychology and even sociology andbusiness administration. Step by step, Practical Algebra shows youhow to solve algebraic problems in each of these areas, then allowsyou to tackle similar problems on your own, at your own pace.Self-tests are provided at the end of each chapter so you canmeasure your mastery.

    It can urge the reader to explore new methodologies to have maximum fun with numbers, and opt for a higher course in mathematics. The book was specifically designed to help the student community, and develop a strong affinity towards problem solving.the book offers many complicated, and interesting challenges for the user, keeping them engaged throughout. A large number of solved problems are also included in challenge and thrill of pre-college mathematics, to give readers an insight into the subject. The book can be an eye-opener for school students of class 7 and above. The materials given in the book are powerful enough to help them develop a strong interest for the subject. The concepts are explained in a simple and comprehensive manner, providing them with a good understanding of mathematical fundamentals.what makes the book distinct is its detailed sections on geometry, that can improve the reasoning skills of students. There are also detailed accounts on algebra and trigonometry, enhancing the competitive ability of the users. The topics such as combinatorics, number theory, and probability are also explained in detail, in the book. Each chapter was designed with the intention of motivating students to appreciate the excitement that mathematical problems can provide. Published in 2003 by new age international publishers, the book is available in paperback. Key features: the book includes a collection of more than 300 solved numerical problems, compiled from various national, as well as international mathematical olympiads.it is widely recommended by students and teachers, alike as an essential preparatory book for those writing competitive examinations.

    This work focuses on the maths skills necessary to pass the GMAT, with nearly 300 questions and explanations on subjects such as arithmetic, algebra, geometry and data sufficiency.

    Fully stocked with solved problemsN950 of themNit shows you how to solve problems that may not have been fully explained in class. Plus you ge"

    Discover the core skills of effective thinking; then analyze your own thought processes, identify weaknesses, and overcome them.

    In reality this is not the case at all. We all have the tendency to overestimate our rationality to the point of denying reality. The many ways in which we do this are collectively called cognitive biases. Our brain may be the most complicated thinking machine but it is not without limitations. In our attempt to understand the world around us through our lens we simplify things and fall prey to cognitive biases. Sometimes these biases are caused by heuristics or mental shortcuts which help us reach quick judgments when we have little time. At other times our judgment is clouded by situational factors and inner motivations and emotions.However we are not completely helpless in this aspect. Knowing these biases exist can help us avoid them through conscious efforts. We need to be able to recognize these biases in our decision making. They are inevitable in most cases but they are not impossible to bypass.

    The author provides a succinct but lucid outline of the ways in which language has been defined, described, and explored, and guides readers towards further exploration of their own.

    To understand the universe in the far future, we must first describe its present state and structure on the grand scale, and how its present properties arose. Dr Islam explains these topics in an accessible way in the first part of the book. From this background he speculates about the future evolution of the universe and predicts the major changes that will occur. The author has largely avoided mathematical formalism and therefore the book is well suited to general readers with a modest background knowledge of physics and astronomy.

    In Sensual Math, her broad-ranging intelligence continues to surprise and electrify. Drenched with the beauties of perception and language, with syntactical stretch and give, Sensual Math embraces areas often excluded from poetry. Drawing upon science, myth, popular culture, feminist theory, and autobiography, Alice Fulton creates an entrancing and important postmodern poetics. In the sequence called "My Last TV Campaign," an advertising executive tries to apply the successful imitative strategies of nature to a context of consumerism. By reimagining the myth of Daphne and Apollo, another sequence dismantles attitudes surrounding rape and the ancient association of woman with nature and man with culture. Daphne becomes a composite of Amelia Earhart, Annie Oakley, Emily Dickinson, and Marianne Moore. A major work by a poet who has been called breathtakingly fluent, blessedly unpredictable, "Sensual Math" figures the world as a blend of Zen and Elvis, calculus and honey. The final triumph is that poems so profound can be so profoundly engaging.

    Contains complete worked solutions to all regular exercises and computer exercises in the text; additional test questions and their solutions; an online laboratory manual for the computer algebra system GAP, with exercises tied to the book and an instructor answer key; and links on the author's website to true/false questions, flash cards, essays, software downloads, and other abstract algebra-related materials.

    Philosophy for Everyone begins by explaining what philosophy is before exploring the questions and issues at the foundation of this important subject.Key topics and their areas of focus include:Epistemology - what our knowledge of the world and ourselves consists in, and how we come to have it; Philosophy of Science - foundational conceptual issues in scientific research and practice; Philosophy of Mind - what it means for something to have a mind, and how minds should be understood and explained; Moral Philosophy - the nature of our moral judgements and reactions, whether they aim at some objective moral truth, or are mere personal or cultural preferences, and; Metaphysics - fundamental conceptual questions about the nature of reality.Designed to be used on the corresponding Introduction to Philosophy online course offered by The University of Edinburgh, this book is also highly recommended to anyone looking for a short overview of this fascinating discipline.

    Its broad appeal lies in its interactive environment with hundreds of built-in functions for technical computation, graphics, and animation. In addition, it provides easy extensibility with its own high-level programming language. Enhanced by fun and appealing illustrations, Getting Started with MATLAB 7: A Quick Introduction for Scientists and Engineers employs a casual, accessible writing style that shows users how to enjoy using MATLAB.

    Discussing philosophy's ability to clarifyour thoughts, he explains why such clarification depends on the development of philosophical theories, and how those theories can be tested by imaginative thought experiments, and compared against each other by standards similar to those used in the natural and social sciences. He also shows howlogical rigor can be understood as a way of enhancing the explanatory power of philosophical theories.Drawing on the history of philosophy to provide a track record of philosophical thinking's successes and failures, Williams overturns widely held dogmas about the distinctive nature of philosophy in comparison to the sciences, demystifies its methods, and considers the future of the discipline. Fromthought experiments, to deduction, to theories, this little book will cause you to totally rethink what philosophy is.

    You may even end up ‘smarter than Google.’ But you will not readily put down this exhilarating adventure in ideas.” — George Gilder, author of Knowledge and Power and Life After Google   Can you outsmart an economist? Steven Landsburg, acclaimed author and professor of economics, dares you to try. In this whip-smart, entertaining, and entirely unconventional economics primer, he brings together over one hundred puzzles and brain teasers that illustrate the subject’s key concepts and pitfalls. From warm-up exercises to get your brain working, to logic and probability problems, to puzzles covering more complex topics like inferences, strategy, and irrationality, Can You Outsmart an Economist? will show you how to do just that by expanding the way you think about decision making and problem solving. Let the games begin!   “Entertaining as well as edifying. Read it, expand your mind, and have fun!”— N. Gregory Mankiw, Robert M. Beren Professor of Economics, Harvard University