Mary Murphy Books

A little penguin shares its favorite things with the one it loves most. Straightforward text and bold illustrations highlight the joys of a little penguin's day.

Precalculus

By Judy Flagg Moran, Mary Murphy, Marsha Davis

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Precalculus in Context: Projects for the Real World

By Mary Murphy, Judy Flagg Moran, Marsha Davis, Marsha Jane Davis

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This laboratory manual serves as a valuable companion to any precalculus text. Each of the manual's laboratory projects is designed for group collaboration, and each project culminates in a written...

Precalculus: Concepts in Context (with Graphing Calculator Manual, BCA iLrn? Tutorial, and InfoTrac(R))

By Mary Murphy, Judy Flagg Moran, Marsha Davis

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Moran/Davis/Murphy's text implements a modern approach to teaching precalculus by heavily emphasizing contexts in which mathematics can be used to solve real-world problems, and through active invo...

Graphing Calculator Manual for Precalculus

By Marsha Jane Davis

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.