# Basic College Mathematics (9th Edition) by Margaret L. Lial, Stanley A. Salzman, Diana L. Hestwood

By Margaret L. Lial, Stanley A. Salzman, Diana L. Hestwood

The 9th version of simple university arithmetic maintains our ongoing dedication to pro-
vide the absolute best textual content and vitamins package deal that might aid teachers educate and
students be successful. accordingly, we now have addressed the various wishes of today’s scholars by
creating a tightly coordinated textual content and know-how package deal that comes with built-in activi-
ties to aid scholars increase their research abilities, an enticing layout, up to date applications
and graphs, worthy gains, and cautious motives of options. We’ve additionally improved the
supplements and examine aids. We’ve remodeled the video sequence right into a entire Lial Video
Library with accelerated video assurance and new, more uncomplicated navigation. And we’ve further the
new Lial MyWorkBook. we now have additionally answered to the feedback of clients and reviewers
and have further many new examples and routines in accordance with their feedback.
The software is designed to aid scholars be successful in a developmental mathematics
program. It presents the mandatory evaluate and insurance of complete numbers, fractions, decimals,
ratio and percentage, percentage, and dimension, in addition to an creation to algebra and geo-
metry and a preview of information.

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Additional info for Basic College Mathematics (9th Edition)

Example text

The average for a high school graduate is \$43,165. Find how much more a college graduate earns by subtracting \$43,165 from \$54,861. Approach Solution \$54,861 - \$43,165 \$11,696 (b) how much more a person with a Bachelor’s degree earns each year than a person with an Associate of Arts degree. Associate of Arts degree High school graduate More earnings Education pays. On average, a person with an Associate of Arts degree earns \$11,696 more each year than a high school graduate. Work Problem 10 at the Side.

Com) 88. Judge Judith Sheindlin, known as Judge Judy on court television, recently signed a four-year contract paying her \$45 million each year. Find the total amount of her earnings on this contract. ) 89. The average amount of water used per person each day in the United GS States is 66 gallons. How much water does the average person use in one year? (1 year ϭ 365 days). ) 365 ϫ 66 ϭ ,090 90. Squid are being hauled out of the Santa Barbara Channel by the ton. GS They are then processed, renamed calamari, and exported.

15; 15; 3; b and c . 50 Chapter 1 Whole Numbers 14 Which numbers are divisible by 5? (a) 180 Divisibility by 5 and by 10 A number is divisible by 5 if it ends in 0 or 5. A number is divisible by 10 if it ends in 0. EXAMPLE 14 Testing for Divisibility by 5 Are the following numbers divisible by 5? (b) 635 (a) 12,900 ends in 0 and is divisible by 5. If the number ends in 0 or 5, it’s divisible by 5. (b) 4325 ends in 5 and is divisible by 5. (c) 392 ends in 2 and is not divisible by 5. > Work Problem 14 at the Side.