# Using and Understanding Mathematics: A Quantitative Reasoning Approach 8th Edition Bennett (Digital Test Bank)

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Using and Understanding Mathematics: A Quantitative Reasoning Approach 8th Edition Bennett (Digital Test Bank)

Test Bank for Using and Understanding Mathematics: A Quantitative Reasoning Approach, 8th Edition, Jeffrey O. Bennett, William L. Briggs, ISBN: 9780137574971, ISBN: 9780137575336

**Table of Contents**

I. LOGIC AND PROBLEM SOLVING

GETTING STARTED: LITERACY FOR THE MODERN WORLD

Activity: Job Satisfaction

What is Quantitative Reasoning?

Quantitative Reasoning and Culture

Quantitative Reasoning in the Work Force

Misconceptions About Mathematics

What Is Mathematics?

How to Succeed in Mathematics

Thinking Critically

Activity: Pandemic Math

1A. Living in the Media Age?

1B. Propositions and Truth Values

1C. Sets and Venn Diagrams

1D. Analyzing Arguments

1E. Critical Thinking in Everyday Life

Chapter 1 Summary

Chapter 1 Review Questions

Approaches to Problem Solving

Activity: Global Melting

2A. Understand, Solve, and Explain

Using Technology: Currency Exchange Rates

2B. Extending Unit Analysis

Using Technology: Metric Conversions?

2C. Problem-Solving Hints

Chapter 2 Summary

Chapter 2 Review Questions

II. QUANTITATIVE INFORMATION IN EVERYDAY LIFE

Numbers in the Real World

Activity: More Pandemic Math: Is 90% Good Enough?

3A. Uses and Abuses of Percentages

3B. Putting Numbers in Perspective?

Using Technology: Scientific Notation

3C. Dealing with Uncertainty?

Using Technology: Rounding in Excel

3D. Index Numbers: The CPI and Beyond??

3E. Numerical Surprises: Polygraphs, Mammograms, and More

Chapter 3 Summary

Chapter 3 Review Questions

Managing Money

Activity: Student Loans

4A. Taking Control of Your Finances

4B. The Power of Compounding

Using Technology: Powers?

Using Technology: The Compound Interest Formula?

Using Technology: The Compound Interest Formula for Interest Paid More Than Once a Year?

Using Technology: APY in Excel?

Using Technology: Powers of e?

4C. Savings Plans and Investments

Using Technology: The Savings Plan Formula?

Using Technology: Fractional Powers (Roots)?

4D. Loan Payments, Credit Cards, and Mortgages

Using Technology: The Loan Payment Formula (Installment Loans)?

Using Technology: Principal and Interest Portions of Loan Payments?

4E. Income Taxes

4F. Understanding the Federal Budget

Chapter 4 Summary

Chapter 4 Review Questions

III. STATISTICS AND PROBABILITY

Statistical Reasoning

Activity: Cell Phones and Driving

5A. Fundamentals of Statistics

Using Technology: Random Numbers

5B. Should You Believe a Statistical Study?

5C. Statistical Tables and Graphs

Using Technology: Frequency Tables in Spreadsheets

Using Technology: Bar Graphs and Pie Charts

Using Technology: Line Charts

5D. Graphics in the Media

Using Technology: Graphs with Multiple Data Sets

5E. Correlation and Causality

Using Technology: Scatterplots

Chapter 5 Summary

Chapter 5 Review Questions

Putting Statistics to Work

Activity: Are We Smarter Than Our Parents?

6A. Characterizing Data

Using Technology: Mean, Median, and Mode

6B. Measures of Variation

Using Technology: Standard Deviation

6C. The Normal Distribution

Using Technology: Standard Scores and Percentiles

6D. Statistical Inference

Chapter 6 Summary

Chapter 6 Review Questions

Probability: Living With The Odds

Activity: Lotteries

7A. Fundamentals of Probability

7B. Combining Probabilities

7C. The Law of Large Numbers

7D. Assessing Risk

7E. Counting and Probability

Using Technology: Factorials?

Using Technology: Permutations?

Using Technology: Combinations

Chapter 7 Summary

Chapter 7 Review Questions

IV. MODELING

Exponential Astonishment

Activity: Towers of Hanoi

8A. Growth: Linear vs. Exponential

8B. Doubling Time and Half-Life

Using Technology: Logarithms?

8C. Real Population Growth

8D. Logarithmic Scales: Earthquakes, Sounds, and Acids

Chapter 8 Summary

Chapter 8 Review Questions

Modeling Our World

Activity: Climate Modeling

9A. Functions: The Building Blocks of Mathematical Models

9B. Linear Modeling

Using Technology: Graphing Functions?

9C. Exponential Modeling

Chapter 9 Summary

Chapter 9 Review Questions

Modeling With Geometry

Activity: Eyes in the Sky

10A. Fundamentals of Geometry

10B. Problem Solving with Geometry

10C. Fractal Geometry

Chapter 10 Summary

Chapter 10 Review Questions

V. FURTHER APPLICATIONS

Mathematics and The Arts

Activity: Digital Music Files

11A. Mathematics and Music

11B. Perspective and Symmetry

11C. Proportion and the Golden Ratio

Chapter 11 Summary

Chapter 11 Review Questions

Mathematics and Politics

Activity: Partisan Redistricting

12A. Voting: Does the Majority Always Rule?

12B. Theory of Voting

12C. Apportionment: The House of Representatives and Beyond

12D. Dividing the Political Pie

Chapter 12 Summary

Chapter 12 Review Questions

Mathematics and Business (online only)

13A. Network Analysis

13B. The Traveling Salesperson Problem

13C. Scheduling Problems

Chapter 13 Summary