By Elayn Martin-Gay

Elayn Martin-Gay firmly believes that each scholar can prevail, and her developmental math textbooks and video assets are stimulated via this trust. Algebra: A mixed technique, Fourth variation used to be written to supply scholars with an excellent beginning in algebra and aid them successfully transition to their subsequent arithmetic direction. the hot version deals new assets just like the scholar Organizer and now comprises pupil assets behind the ebook to assist scholars on their quest for fulfillment.

**Read or Download Algebra: A Combined Approach, 4th Edition (Martin-Gay Developmental Math Series) PDF**

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**Extra resources for Algebra: A Combined Approach, 4th Edition (Martin-Gay Developmental Math Series) **

**Example text**

25% b. 6% c. 195% Solution: We drop the % and move the decimal point two places to the left. Recall that the decimal point of a whole number is to the right of the ones place digit. a. 25 b. 026 c. 95 Work Practice 13 To write a decimal as a percent, we simply reverse the preceding steps. That is, we move the decimal point two places to the right and attach the percent symbol, %. To Write a Decimal as a Percent Move the decimal point two places to the right and attach the percent symbol,%. PRACTICE 14 Example 14 Write each decimal as a percent.

A. Round to the nearest tenth percent. b. Round to the nearest hundredth percent. a. Round to the nearest tenth percent. b. Round to the nearest hundredth percent. 99. Which of the following are correct? a. 65 c. 12 b. 078 d. 0035 100. Which of the following are correct? a. 1% c. 2 = 320% b. 0512% d. 175% R-28 C H A P T E R R I PREALGEBRA REVIEW Recall that 1 = 100%. This means that 1 whole is 100%. Use this for Exercises 101 and 102. (Source: Some Body, by Dr. Pete Rowen) 101. The four blood types are A, B, O, and AB.

Choose the true statement. a. 23 b. 5 = 500% c. 40% = 4 Copyright 2012 Pearson Education, Inc. Write each decimal as a percent. Step-by-step test solutions are found on the Chapter Test Prep Videos available via the Interactive DVD Lecture Series, in or on (search “MartinGayAlgebra” and click on “Channels”). Chapter R Test 1. Write the prime factorization of 72. 2. Find the LCM of 5, 18, 20. Answers 5 as an equivalent fraction with 12 a denominator of 60. 3. Write 1. 2. Simplify each fraction. 4.