Algebra can evoke anxiety in the best of us. Sterling shows you how to get up to speed on expotential functions, conic sections, matricies, and other advanced concepts.

A comprehensive guide to basic math and pre-algebra that explains positive, negative, and whole numbers, fractions, decimals, percents, variables, imaginary numbers, and algebraic equations, with step-by-step instructions for performing various operations.

The latest edition - updated to cover iOS 14 and iPhone 12. Nothing seems to change faster than an iPhone. Just when you think you know your way around the device, a new update arrives and you have to learn everything all over again. This fully revised edition of iPhone For Dummies arrives just in time to keep you up to date on iOS 14, the version of the iOS operating system released in late 2020, as well as all the updated features of iPhone 12....

Students studying geometry in school will certainly learn about lines and angles, circles and triangles, and they'll find everything they need to master those topics. But Geometry is so much more than shapes! Proofs are at the heart of any Geometry course, and they're most often where students struggle. Geometry For Dummies, 3rd Edition, is overflowing with helpful and practical, plain-English information about proofs to help students succeed. --Publisher's...

Let this friendly guide show you the easy way to tackle algebra. You'll get plain-English explanations of the basics-- and the tougher stuff-- in terms you can understand.