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# Topics in Contemporary Mathematics / Edition 9

ISBN-10: 0618775242

ISBN-13: 9780618775248

Pub. Date: 01/02/2007

Publisher: Cengage Learning

Written for the Math for Liberal Arts course, Topics in Contemporary Mathematics helps students see math at work in the world by presenting problem solving in purposeful and meaningful contexts. Many of the problems in the text demonstrate how math relates to subjects--such as sociology, psychology, business, and technology--that generally interest students.

## Overview

Written for the Math for Liberal Arts course, Topics in Contemporary Mathematics helps students see math at work in the world by presenting problem solving in purposeful and meaningful contexts. Many of the problems in the text demonstrate how math relates to subjects--such as sociology, psychology, business, and technology--that generally interest students.

## Product Details

ISBN-13:
9780618775248
Publisher:
Cengage Learning
Publication date:
01/02/2007
Edition description:
9
Pages:
1024
Product dimensions:
8.20(w) x 10.00(h) x 1.50(d)

## Table of Contents

Each chapter concludes with a Summary, Research Questions, a Practice Test, and Answers. 1. Problem Solving 1.1 Inductive Reasoning 1.2 Estimation: A Problem Solving Tool 1.3 Graph Interpretation: A Problem-Solving Tool 2. Sets 2.1 Sets: A Problem-Solving Tool 2.2 Set Operations 2.3 Venn Diagrams 2.4 The Number of Elements in a Set: A Problem-Solving Tool 2.5 Infinite Sets 3. Logic 3.1 Statements 3.2 Truth Tables: A Problem-Solving Tool 3.3 The Conditional and the Biconditional 3.4 Variations of the Conditional and Implications 3.5 Euler Diagrams: A Problem-Solving Tool 3.6 Truth Tables and Validity Arguments Online Only: 3.7 Switching Networks: A Problem-Solving Tool 4. Numeration Systems 4.1 Egyptian, Babylonian, and Roman Numeration Systems 4.2 The Hindu-Arabic (Decimal) System 4.3 Number Systems with Bases Other Than 10 4.4 Binary Arithmetic 4.5 Octal and Hexadecimal Arithmetic 5. Number Theory and the Real Numbers 5.1 Number Theory: Primes and Composites 5.2 Whole Numbers, Integers, and Order of Operations 5.3 The Rational Numbers 5.4 Decimals, Scientific Notation, and Significant Digits 5.5 Rationals as Decimals: Percents 5.6 Real Numbers, Square Roots, and Decimal Representation 5.7 Radicals 5.8 Number Sequences 6. Equations, Inequalities, and Problem Solving 6.1 Solutions of First-Degree Sentences 6.2 Graphs of Algebraic Sentences 6.3 Sentences Involving Absolute Values 6.4 Quadratic Equations 6.5 Modeling and Problem Solving 6.6 Ratio, Proportion, and Variation 7. Functions and Graphs 7.1 Graphing Relations and Functions 7.2 Linear Functions, Relations, and Applications 7.3 Slopes and Equations of a Line 7.4 Quadratic Functions and Their Graphs 7.5 Exponential and Logarithmic Functions 7.6 Two Linear Equations in Two Variables 7.7 Linear Inequalities Online Only: 7.8 Linear Programming 8. Geometry 8.1 Points, Lines, Planes, and Angles 8.2 Triangles and Other Polygons 8.3 Perimeter and Circumfrence 8.4 Area Measure and the Pythagorean Theorem 8.5 Volume and Surface Area 8.6 Networks, Non-Euclidean Geometry, and Topology Online Only: 8.7 Right Triangle Trigonometry Online Only: 8.8 Chaos and Fractals 9. Mathematical Systems and Matrices 9.1 Matrix Operations 9.2 Solving Systems of Linear Equations with Matrices 9.3 Clock and Modular Arithmetic 9.4 Abstract Mathematical Systems: Groups and Fields 9.4 Game Theory 10. Counting Techniques 10.1 The Sequential Counting Principle (SCP): A Problem-Solving Tool 10.2 Permutations 10.3 Combinations 10.4 Miscellaneous Counting Methods 11. Probability 11.1 Sample Spaces and Probability 11.2 Counting Techniques and Probability 11.3 Computation of Probability 11.4 Conditional Probability 11.5 Independent Events 11.6 Odds and Mathematical Expectation 12. Statictics 12.1 Sampling and Frequency Distribution 12.2 Measures of Central Tendency: The Mean, Median, and Mode 12.3 Measures of Depression: The Range and Standard Deviation 12.4 The Normal Dsitribution: A Problem Solving Tool 12.5 Statistical Graphs: A Problem-Solving Tool 12.6 Making Predictions: Linear Regression 12.7 Scattergrams and Correlation 13. Your Money and Your Math 13.1 Interest, Taxes, and Discounts 13.2 Credit Cards and Consumer Credit 13.3 Annual Percentage Rate (APR) and the Rules of 78 13.4 Buying a House 13.5 Investing in Stocks, Bonds, and Mutual Funds Online Only: 14. Voting and Apportionment 14.1 Voting Systems 14.2 Voting Objections 14.3 Apportionment Methods 14.4 Apportionment Objections Online Only: 15. Graph Theory 15.1 Introduction to Graph Theory 15.2 Euler Paths and Euler Circuits 15.3 Hamilton Paths and Hamilton Circuits 15.4 Trees Online Only: Appendix. The Metric System A.1 Metric Units of Measurement A.2 Convert If You Must

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