By Julie Miller

Simple university arithmetic bargains a fresh method of the conventional content material of the path. awarded in worktext structure, easy university arithmetic specializes in simple quantity abilities: operations and problem-solving with entire numbers, fractions, and decimals. different subject matters contain geometry, size, ratios, proportions, percents, and the true quantity procedure (with an creation to algebra). The textual content displays the compassion and perception of its skilled writer group with positive factors built to handle the explicit wishes of developmental point scholars.

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**Extra resources for Basic College Mathematics, Second Edition**

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Write down how many hours you work per week and the number of credit-hours you are taking this term. Number of hours worked per week ____________ Number of credit hours this term ______________ Number of Credit-hours b. The table gives a recommended limit on the number of hours you should work based on the number of credithours you are taking at school. ) How do your numbers from part (a) compare to those in the table? Are you working too many hours? Maximum Number of Hours of Work per Week 3 40 6 30 9 20 12 10 15 0 2.

30. The average per capita personal income in the United States in a recent year was $33,050. Round this number to the nearest thousand. 31. The average center-to-center distance from the Earth to the Moon is 238,863 mi. Round this to the thousands place. 32. A shopping center in Edmonton, Alberta, Canada, covers an area of 492,000 square meters 1m 2 2. Round this number to the hundred-thousands place. qxd 6/13/08 6:01 PM Page 36 BASIC— 36 Chapter 1 Whole Numbers Objective 2: Estimation For Exercises 33–36, estimate the sum by first rounding each number to the nearest ten.

Qxd 6/20/08 8:31 PM Page 30 BASIC— 30 Chapter 1 Whole Numbers For Exercises 91–94, use the information from the graph. ) 0 1980 1985 1990 1995 Year 2000 2005 2, 24 8, 8, 00 0 00 0 2, 39 00 33 2, 6, 3, 48 5 2, 44 2, 62 2 41 25 0, 2, 93. What is the difference in the number of marriages between the year having the greatest and the year having the least? 2,500,000 39 92. Find the decrease in the number of marriages in the United States between the years 2000 and 2005. 2, Number of Marriages 3,000,000 9 Number of Marriages in the United States 91.