Homework Helpers: Earth Science covers all of the topics typically included in a high school or undergraduate course, including: -How to understand "the language of rocks" -The events that we see in the sky and how they affect us -Earthquakes and what they can tell us about the inside workings of our world -How to understand the weather and what the weatherman is saying -Homework Helpers: Earth Science is loaded with practical examples using everyday...

“Homework Helpers: Calculus” is a straightforward and understandable introduction to differential calculus and its applications. It covers all of the topics in a typical Calculus class, including: • Limits • Continuity • The product, quotient, and chain rules • Implicit differentiation • Related rates • Graphical analysis • Optimization. This book also contains a review of the pre-calculus concepts that form the foundation on which...

Trigonometry includes concepts that have both a geometric and an algebraic component. Homework Helpers: Trigonometry covers all of the topics in a typical Trigonometry class, including: • The unit circle • Trigonometric functions • Inverse trigonometric functions • Identities • Graphical analysis • Applications. This book also contains a review of the algebraic and geometric ideas that are the foundation of trigonometry.

"Homework Helpers: Algebra is a straightforward and easy-to-read review of arithmetic skills emphasizes the role that arithmetic plays in the development of algebra covering all of the topics in a typical Algebra I class, including: Solving linear equalities and inequalities Solving systems of linear equations Factoring polynomials Graphing functions Working with rational functions Solving quadratic equations Understanding word problems Homework Helpers:...

Homework Helpers: Biology is a user-friendly review book that will make any student-or those trying to help them-feel like he or she has a private Biology tutor. The book covers all of the topics included in a typical one-year Biology curriculum, including: • An approach to the study of biology using the scientific method and the skills and equipment used by most biologists. • The concept of the cell as the unit of structure and function of all...