New PDF release: Algebra for College Students , Ninth Edition

By Jerome E. Kaufmann, Karen L. Schwitters

ISBN-10: 0538733543

ISBN-13: 9780538733540

Kaufmann and Schwitters have outfitted this text's acceptance on transparent and concise exposition, various examples, and ample challenge units. This conventional textual content always reinforces the subsequent universal thread: examine a ability; perform the ability to aid resolve equations; after which practice what you've got discovered to resolve program difficulties. this easy, easy procedure has helped many scholars snatch and follow basic challenge fixing abilities beneficial for destiny arithmetic classes. Algebraic rules are built in a logical series, and in an easy-to-read demeanour, with out over the top vocabulary and formalism. The open and uncluttered layout is helping hold scholars excited by the innovations whereas minimizing distractions. difficulties and examples reference a huge variety of subject matters, in addition to occupation components reminiscent of electronics, mechanics, and healthiness, displaying scholars that arithmetic is a part of lifestyle. The text's source package--anchored via more advantageous WebAssign, an internet homework administration tool--saves teachers time whereas additionally supplying extra support and skill-building perform for college students outdoors of sophistication.

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Extra info for Algebra for College Students , Ninth Edition

Example text

4 • Algebraic Expressions For Problems 64–78, translate each English phrase into an algebraic expression and use n to represent the unknown number. (Objective 3) 64. The sum of a number and 4 65. A number increased by 12 35 85. The quotient of two numbers is 8, and the smaller number is y. What is the other number? 86. The perimeter of a square is c centimeters. How long is each side of the square? 87. The perimeter of a square is m meters. How long, in centimeters, is each side of the square? 66.

Six more than one-third of a number 77. Ten times the difference of a number and 6 78. Twelve times the sum of a number and 7 94. Larry’s annual salary is d dollars. What is his monthly salary? For Problems 79–99, answer the question with an algebraic expression. (Objective 3) 95. Mila’s monthly salary is d dollars. What is her annual salary? 79. Brian is n years old. How old will he be in 20 years? 80. Crystal is n years old. How old was she 5 years ago? 96. The perimeter of a square is i inches.

4s can be used to determine that the putter should be sold for $30. Throughout this text, we develop algebraic skills, use these skills to help solve equations and inequalities, and then use equations and inequalities to solve applied problems. In this chapter, we review and expand concepts that are important to the development of problem-solving skills. Video tutorials based on section learning objectives are available in a variety of delivery modes. 1, we stated that an equality (equation) is a statement in which two symbols, or groups of symbols, are names for the same number.

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Algebra for College Students , Ninth Edition by Jerome E. Kaufmann, Karen L. Schwitters

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