INSTRUCTOR’S SOLUTIONS
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MANUAL
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D EVELOPMENTAL
MATHEMATICS
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FOURTH EDITION
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Elayn Martin-Gay
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University of New Orleans
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The author and publisher of this book have used their best efforts in preparing this book. These efforts include the
development, research, and testing of the theories and programs to determine their effectiveness. The author and
publisher make no warranty of any kind, expressed or implied, with regard to these programs or the documentation
contained in this book. The author and publisher shall not be liable in any event for incidental or consequential
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damages in connection with, or arising out of, the furnishing, performance, or use of these programs.
Reproduced by Pearson from electronic files supplied by the author.
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Copyright © 2020 by Pearson Education, Inc., 221 River Street, Hoboken, NJ 07030. All rights reserved.
No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any
means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the
publisher. Printed in the United States of America.
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ISBN-13: 978-0-13-516225-5
ISBN-10: 0-13-516225-4
, Contents
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Chapter 1 1
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Chapter 2 50
Chapter 3 85
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Chapter 4 133
Chapter 5 171
Chapter 6 219
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Chapter 7 247
Chapter 8 271
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Chapter 9 307
Chapter 10 369
Chapter 11 428
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Chapter 12 473
Chapter 13 519
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Chapter 14 559
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Chapter 15 611
Chapter 16 647
Appendices 702
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Practice Final Exam 736
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