Intermediate Algebra (11th edition)

Solve each problem. 21.A jar contains only pennies, nickels, and dimes. The number of dimes is one more than the number of nicke ...

One of the most popular tourist sites in the world is the magnificent Taj Mahal (or “the Taj”), at Agra, India, which attracts a ...

264 CHAPTER 5 Exponents, Polynomials, and Polynomial Functions OBJECTIVES Recall that we use exponents to write products of repe ...

OBJECTIVE 2 Define 0 and negative exponents.Consider the following, where the product rule is applied to an exponent that is not ...

Using Negative Exponents In parts (a) – (f ), write with only positive exponents. (a) (b) (c) (d) Base is 5z. Base is z. (e) (f ...

Example 4suggests the following generalizations. SECTION 5.1 Integer Exponents and Scientific Notation 267 NOW TRY EXERCISE 5 Ap ...

268 CHAPTER 5 Exponents, Polynomials, and Polynomial Functions OBJECTIVE 4 Use the power rules for exponents.We can simplify as ...

Thus, since both and are reciprocals of , the following is true. Some examples of this result are and a 1 3 b 2 6 -^3 = a = 32 ...

OBJECTIVE 5 Simplify exponential expressions. 270 CHAPTER 5 Exponents, Polynomials, and Polynomial Functions Using the Definitio ...

NOTE There is often more than one way to sim- plify expressions involving negative exponents. In Example 8(e),we began by using ...

272 CHAPTER 5 Exponents, Polynomials, and Polynomial Functions Writing Numbers in Scientific Notation Write each number in scien ...

Using Scientific Notation in Computation Evaluate. Express all numbers in scientific notation. Commutative property Product rule ...

274 CHAPTER 5 Exponents, Polynomials, and Polynomial Functions Complete solution available on the Video Resources on DVD 5.1 EXE ...

45. 46. 47. 48. 49. 50. 51. 52. Evaluate each expression. See Examples 4 and 7. 57. 58. 59. 60. In Exercises 61 ...

97. 98. 99. 100. 101. 102. 103. 104. 105. 106. 107. 108. 109. 110. 111. 112. 113. 114. 115. 116. 117. 118. 119. 120. 121. 122. 1 ...

Solve each problem. See Example 12. 157.The U.S. budget first passed $1,000,000,000in 1917. Sev- enty years later, in 1987, it e ...

278 CHAPTER 5 Exponents, Polynomials, and Polynomial Functions EXERCISES 169 –172 The screen on the left shows how a graphing ca ...

SECTION 5.2 Adding and Subtracting Polynomials 279 NOW TRY EXERCISE 1 Write the polynomial in descending powers of the variable. ...

NOTE If a polynomial in a single variable is written in descending powers of that variable, the degree of the polynomial will be ...

Adding Polynomials Add Commutative and = 3 a associative properties (^5) - 8 a (^5) - 9 a (^3) + 8 a (^3) + 4 a (^2) + 2 13 a^5 ...