Basic Mathematics for College Students

382 Chapter 4 Decimals is equal to times plus times   $0.88   $6.60 1 3 3 4 The total cost of the items the price per pound ...

Write each mixed number in decimal form.See Example 3. Write each fraction as a decimal. Use an over ...

64. ,,, 65. 3.875, , , 66. 1.375, , , Place an ,,or an symbol in the box to make a true statement.See Example 8. 0.895 68. 0 ...

GARDENING Two brands of replacement line for a lawn trimmer shown below are labeled in different ways. On one package, the line ...

386 Chapter 4 Decimals SECTION 4.6 Square Roots Objectives 1 Find the square root of a perfect square. 2 Find the square root of ...

Some other examples of radical expressions are: To evaluate (or simplify) a radical expression like those shown above, we need t ...

388 Chapter 4 Decimals Caution! Radical expressions such as do not represent real numbers, because there are no real numbers tha ...

4.6 Square Roots 389 Order of Operations Perform all calculations within parentheses and other grouping symbols following the o ...

390 Chapter 4 Decimals Solution Do the subtraction within the parentheses. Within the brackets, evaluate the exponential express ...

A portion of the table of square roots from Appendix III on page A-00 is shown in the margin on the previous page. The table giv ...

In what step of the order of operations rule are square roots to be evaluated? Graph and on a number line. Graph and on a numbe ...

Evaluate for and. Evaluate for and. Use a calculator (or the square root table in Appendix III) to complete each square root t ...

FLATSCREEN TELEVISIONS The picture screen on a television set is measured diagonally. What size screen is shown below? LADDERS ...

395 CHAPTER 4 SUMMARY AND REVIEW SECTION 4.1 An Introduction to Decimals The place-value system for whole numbers can be extende ...

396 Chapter 4 Decimals To compare two decimals: 1.Make sure both numbers have the same number of decimal places to the right of ...

Chapter 4 Summary and Review 397 Name GPA Diaz, Cielo 3.9809 Chou, Wendy 3.9808 Washington, Shelly 3.9865 Gerbac, Lance 3.899 Si ...

398 Chapter 4 Decimals If the sum of the digits in any place-value column is greater than 9, we must carry. If the subtraction o ...

Chapter 4 Summary and Review 399 Perform each indicated operation. 29. 30. 31. 32. 33. 34. Evaluate each expression. ...

400 Chapter 4 Decimals The rules for multiplying integers also hold for multiplying signed decimals: The product of two decimals ...

Chapter 4 Summary and Review 401 Multiply. Evaluate each expression. Write each number in s ...