Download e-book for iPad: Algebra by Laurie Boswell, Timothy D. Kanold, Lee Stiff, Holt Mcdougal

By Laurie Boswell, Timothy D. Kanold, Lee Stiff, Holt Mcdougal

ISBN-10: 0618250182

ISBN-13: 9780618250189

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Dieses Buch ist eine moderne Einführung in die Algebra, kompakt geschrieben und mit einem systematischen Aufbau. Der textual content kann für eine ein- bis zweisemestrige Vorlesung benutzt werden und deckt alle Themen ab, die für eine breite Algebra Ausbildung notwendig sind (Gruppentheorie, Ringtheorie, Körpertheorie) mit den klassischen Fragen (Quadratur des Kreises, Auflösung durch Radikale, Konstruktionen mit Zirkel und Lineal) bis zur Darstellungstheorie von endlichen Gruppen und einer Einführung in Algebren und Moduln.

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X H. ᎏᎏ ≥ 32 16 64. The product of 16 and x is greater than 32. I. 16x < 32 65. COMPUTER CENTER Your school is building a new computer center. Four hundred square feet of the center will be available for computer stations. Each station requires 20 square feet. You want to find how many computer stations can be placed in the new center. You write the equation 20x = 400 to model the situation. What do 20, x, and 400 represent? Solve the equation. Check your solution. 66. PLAYING A COMPUTER GAME You are playing a new computer game.

Side length, s Area, s 2 1 2 3 4 5 ? ? ? 62. CRITICAL THINKING Copy and complete the table. What pattern do you see? FOCUS ON APPLICATIONS Power 10 2 100 2 1000 2 10,000 2 Evaluate 100 ? ? 63. 2 feet along the base of each wall. How many square feet of wall-to-wall carpet does Jean need to carpet the room? 64. ART CONNECTION In 1997 the artist Jon Kuhn of North Carolina created a cubic sculpture called Crystal Victory, shown at the left. 5 inches in length. How much liquid glass did Kuhn need to make the cube?

Phrase Sentence Sentence The sum of six and a number The sum of six and a number is twelve. Seven times a number is less than fifty. Expression Equation Inequality 6+x 6 + x = 12 7x < 50 Sentences that translate into equations have words that tell how one quantity relates to another. In the first sentence, the word “is” says that one quantity is equal to another. In the second sentence, the words “is less than” indicate an inequality. Writing algebraic expressions, equations or inequalities that represent real-life situations is called modeling.

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Algebra by Laurie Boswell, Timothy D. Kanold, Lee Stiff, Holt Mcdougal

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