Intermediate Algebra For College Students (10th Edition)
10th Edition
ISBN: 9780134758992
Author: Allen R. Angel, Dennis Runde
Publisher: PEARSON
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Chapter 9.7, Problem 55ES
To determine
To Calculate: The value of the variable
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Question 1. Solve the system
-
x1 x2 + 3x3 + 2x4
-x1 + x22x3 + x4
2x12x2+7x3+7x4
Question 2. Consider the system
= 1
=-2
= 1
3x1 - x2 + ax3
= 1
x1 + 3x2 + 2x3
x12x2+2x3
= -b
= 4
1 For what values of a, b will the system be inconsistent?
2 For what values of a, b will the system have only one solution?
For what values of a, b will the saystem have infinitely many solutions?
Chapter 9 Solutions
Intermediate Algebra For College Students (10th Edition)
Ch. 9.1 - Fill in the blanks with the appropriate word,...Ch. 9.1 - Fill in the blanks with the appropriate word,...Ch. 9.1 - Fill in the blanks with the appropriate word,...Ch. 9.1 - Fill in the blanks with the appropriate word,...Ch. 9.1 - Fill in the blanks with the appropriate word,...Ch. 9.1 - Fill in the blanks with the appropriate word,...Ch. 9.1 - Fill in the blanks with the appropriate word,...Ch. 9.1 - Fill in the blanks with the appropriate word,...Ch. 9.1 - For each pair of functions, determine a) , b) , c)...Ch. 9.1 - For each pair of functions, determine a) , b) , c)...
Ch. 9.1 - Prob. 11ESCh. 9.1 - For each pair of functions, determine a) , b) , c)...Ch. 9.1 - Prob. 13ESCh. 9.1 - For each pair of functions, determine a) , b) , c)...Ch. 9.1 - Prob. 15ESCh. 9.1 - For each pair of functions, determine a) , b) , c)...Ch. 9.1 - Prob. 17ESCh. 9.1 - For each pair of functions, determine a) , b) , c)...Ch. 9.1 - For each pair of functions, determine a) , b) , c)...Ch. 9.1 - For each pair of functions, determine a) , b) , c)...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - Prob. 28ESCh. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - Prob. 31ESCh. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - Prob. 37ESCh. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - Prob. 39ESCh. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - Prob. 41ESCh. 9.1 - In Exercises 21–42, determine whether each...Ch. 9.1 - In Exercises 43–48, for the given function,...Ch. 9.1 - In Exercises 43–48, for the given function,...Ch. 9.1 - In Exercises 43–48, for the given function,...Ch. 9.1 - In Exercises 43–48, for the given function,...Ch. 9.1 - In Exercises 43–48, for the given function,...Ch. 9.1 - In Exercises 43–48, for the given function,...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - Prob. 59ESCh. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - Prob. 61ESCh. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - Prob. 63ESCh. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - Prob. 65ESCh. 9.1 - For each function, a) determine whether it is...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each one-to-one function, a) determine and b)...Ch. 9.1 - For each pair of inverse functions, show that and...Ch. 9.1 - Prob. 78ESCh. 9.1 - For each pair of inverse functions, show that and...Ch. 9.1 - Prob. 80ESCh. 9.1 - For each pair of inverse functions, show that and...Ch. 9.1 - Prob. 82ESCh. 9.1 - For each pair of inverse functions, show that and...Ch. 9.1 - For each pair of inverse functions, show that and...Ch. 9.1 - For each pair of inverse functions, show that and...Ch. 9.1 - For each pair of inverse functions, show that and...Ch. 9.1 - 87. The function converts yards, x, into feet....Ch. 9.1 - 88. The function converts feet, x, into inches....Ch. 9.1 - 89. The function converts degrees Fahrenheit, x,...Ch. 9.1 - See Exercise 89.
90. The function converts miles...Ch. 9.1 - In Exercises 91–94, the function and are given....Ch. 9.1 - In Exercises 91–94, the function and are given....Ch. 9.1 - In Exercises 91–94, the function and are given....Ch. 9.1 - In Exercises 91–94, the function and are given....Ch. 9.1 - 95. Is for all values of x? Explain and give an...Ch. 9.1 - 96. Consider the functions , and .
a. Show that ...Ch. 9.1 - 97. Consider the functions and .
a. Show that...Ch. 9.1 - 98. For the function . Explain why .
Ch. 9.1 - 99. For the function . Explain why .
Ch. 9.1 - 100. a. Does the function have an inverse?...Ch. 9.1 - 101. Area When a pebble is thrown into a pond, the...Ch. 9.1 - 102. Surface Area The surface area, S, of a...Ch. 9.1 - Discuss and answer Exercise 101 as a...Ch. 9.1 - 104. Divide.
Ch. 9.1 - 105. Determine the equation of a line in standard...Ch. 9.1 - 106. Simplify.
Ch. 9.1 - Prob. 107ESCh. 9.1 - Prob. 108ESCh. 9.2 - Fill in the blanks with the appropriate word,...Ch. 9.2 - Fill in the blanks with the appropriate word,...Ch. 9.2 - Fill in the blanks with the appropriate word,...Ch. 9.2 - Fill in the blanks with the appropriate word,...Ch. 9.2 - Fill in the blanks with the appropriate word,...Ch. 9.2 - Fill in the blanks with the appropriate word,...Ch. 9.2 - Graph each exponential function.
7.
Ch. 9.2 - Prob. 8ESCh. 9.2 - Prob. 9ESCh. 9.2 - Graph each exponential function.
10.
Ch. 9.2 - Graph each exponential function.
11.
Ch. 9.2 - Prob. 12ESCh. 9.2 - Prob. 13ESCh. 9.2 - Prob. 14ESCh. 9.2 - Graph each exponential function.
15.
Ch. 9.2 - Prob. 16ESCh. 9.2 - Prob. 17ESCh. 9.2 - Prob. 18ESCh. 9.2 - Prob. 19ESCh. 9.2 - Graph each exponential function.
20.
Ch. 9.2 - Graph each exponential function.
21.
Ch. 9.2 - Prob. 22ESCh. 9.2 - Prob. 23ESCh. 9.2 - Prob. 24ESCh. 9.2 - Prob. 25ESCh. 9.2 - Prob. 26ESCh. 9.2 - 27. Doubling If $2 is doubled each day for 9 days...Ch. 9.2 - 28. Doubling If $2 is doubled each day for 12 days...Ch. 9.2 - 29. Value of an SUV The cost of a new SUV is...Ch. 9.2 - 30. Value of an ATV The cost of a new all-terrain...Ch. 9.2 - 31. Compound Interest If Don invests $5000 at 6%...Ch. 9.2 - 32. Compound Interest If Mr. Treadwell invests...Ch. 9.2 - 33. Certificate of Deposit Joni receives a bonus...Ch. 9.2 - 34. Money Market Account Martha invests $2500 in a...Ch. 9.2 - 35. Savings Account Byron deposits $3000 in a...Ch. 9.2 - 36. Retirement Account To invest for his...Ch. 9.2 - 37. Carbon 14 Dating If 12 grams of carbon 14 are...Ch. 9.2 - 38. Carbon 14 Dating If 60 grams of carbon 14 are...Ch. 9.2 - 39. Radioactive Substance The amount of a...Ch. 9.2 - 40. Radioactive Substance The amount of a...Ch. 9.2 - 41. Bacteria in a Petri Dish Five bacteria are...Ch. 9.2 - 42. Bacteria in a Petri Dish Refer to Exercise 41....Ch. 9.2 - 43. Bald Eagle Population The population of bald...Ch. 9.2 - 44. Manatee Population The population of manatees...Ch. 9.2 - 45. Population The expected future population of...Ch. 9.2 - 46. Population The expected future population of...Ch. 9.2 - 47. Atmospheric Pressure Atmospheric pressure...Ch. 9.2 - 48. Puerto Rico Population The population of...Ch. 9.2 - 49. Centenarians Based on projections of the U.S....Ch. 9.2 - 50. Hong Kong Population The population of Hong...Ch. 9.2 - 51. Simple and Compound Interest The graph above...Ch. 9.2 - 52. In Exercise 51, we graphed the amount for...Ch. 9.2 - 53. Consider the exponential function .
a. As x...Ch. 9.2 - 54. Consider the exponential function .
a. As x...Ch. 9.2 - 55. Consider the equations and .
a. Will both...Ch. 9.2 - 56. Consider the equations and .
a. Will both...Ch. 9.2 - 57. We stated earlier that for exponential...Ch. 9.2 - 58. How will the graphs of and , compare?
Ch. 9.2 - 59. How will the graphs of and , compare?
Ch. 9.2 - 60. For , how will the graphs of and compare?
Ch. 9.2 - 61. For , how will the graphs of and compare?
Ch. 9.2 - 62.
a. Is an exponential function?...Ch. 9.2 - 63. Suppose Bob gives Carol $1 on day 1, $2 on day...Ch. 9.2 - 65. Consider the polynomial
a. Write the...Ch. 9.2 - 66. If and, determine.
Ch. 9.2 - 67. Write as an absolute value.
Ch. 9.2 - 68. Simplify.
Ch. 9.3 - Fill in the blanks with the appropriate word,...Ch. 9.3 - Prob. 2ESCh. 9.3 - Prob. 3ESCh. 9.3 - Prob. 4ESCh. 9.3 - Prob. 5ESCh. 9.3 - Prob. 6ESCh. 9.3 - Write each equation in logarithmic form.
7.
Ch. 9.3 - Write each equation in logarithmic form.
8.
Ch. 9.3 - Write each equation in logarithmic form.
9.
Ch. 9.3 - Write each equation in logarithmic form.
10.
Ch. 9.3 - Write each equation in logarithmic form.
11.
Ch. 9.3 - Prob. 12ESCh. 9.3 - Prob. 13ESCh. 9.3 - Prob. 14ESCh. 9.3 - Write each equation in logarithmic form.
15.
Ch. 9.3 - Prob. 16ESCh. 9.3 - Write each equation in logarithmic form.
17.
Ch. 9.3 - Write each equation in logarithmic form.
18.
Ch. 9.3 - Write each equation in logarithmic form.
19.
Ch. 9.3 - Prob. 20ESCh. 9.3 - Prob. 21ESCh. 9.3 - Prob. 22ESCh. 9.3 - Write each equation in logarithmic form.
23.
Ch. 9.3 - Prob. 24ESCh. 9.3 - Prob. 25ESCh. 9.3 - Write each equation in logarithmic form.
26.
Ch. 9.3 - Write each equation in logarithmic form.
27.
Ch. 9.3 - Write each equation in logarithmic form.
28.
Ch. 9.3 - Prob. 29ESCh. 9.3 - Prob. 30ESCh. 9.3 - Write each equation in logarithmic form.
31.
Ch. 9.3 - Prob. 32ESCh. 9.3 - Write each equation in exponential form.
33.
Ch. 9.3 - Write each equation in exponential form.
34.
Ch. 9.3 - Write each equation in exponential form.
35.
Ch. 9.3 - Prob. 36ESCh. 9.3 - Prob. 37ESCh. 9.3 - Prob. 38ESCh. 9.3 - Write each equation in exponential form.
39.
Ch. 9.3 - Prob. 40ESCh. 9.3 - Prob. 41ESCh. 9.3 - Prob. 42ESCh. 9.3 - Write each equation in exponential form.
43.
Ch. 9.3 - Prob. 44ESCh. 9.3 - Prob. 45ESCh. 9.3 - Prob. 46ESCh. 9.3 - Write each equation in exponential form.
47.
Ch. 9.3 - Prob. 48ESCh. 9.3 - Prob. 49ESCh. 9.3 - Prob. 50ESCh. 9.3 - Write each equation in exponential form.
51.
Ch. 9.3 - Prob. 52ESCh. 9.3 - Write each equation in exponential form; then...Ch. 9.3 - Prob. 54ESCh. 9.3 - Write each equation in exponential form; then...Ch. 9.3 - Prob. 56ESCh. 9.3 - Prob. 57ESCh. 9.3 - Prob. 58ESCh. 9.3 - Write each equation in exponential form; then...Ch. 9.3 - Write each equation in exponential form; then...Ch. 9.3 - Prob. 61ESCh. 9.3 - Prob. 62ESCh. 9.3 - Write each equation in exponential form; then...Ch. 9.3 - Prob. 64ESCh. 9.3 - Prob. 65ESCh. 9.3 - Write each equation in exponential form; then...Ch. 9.3 - Evaluate the following.
67.
Ch. 9.3 - Prob. 68ESCh. 9.3 - Prob. 69ESCh. 9.3 - Prob. 70ESCh. 9.3 - Evaluate the following.
71.
Ch. 9.3 - Prob. 72ESCh. 9.3 - Prob. 73ESCh. 9.3 - Prob. 74ESCh. 9.3 - Evaluate the following.
75.
Ch. 9.3 - Prob. 76ESCh. 9.3 - Prob. 77ESCh. 9.3 - Evaluate the following.
78.
Ch. 9.3 - Evaluate the following.
79.
Ch. 9.3 - Prob. 80ESCh. 9.3 - Prob. 81ESCh. 9.3 - Prob. 82ESCh. 9.3 - Evaluate the following.
83.
Ch. 9.3 - Prob. 84ESCh. 9.3 - Prob. 85ESCh. 9.3 - Prob. 86ESCh. 9.3 - Graph the logarithmic function.
87.
Ch. 9.3 - Prob. 88ESCh. 9.3 - Prob. 89ESCh. 9.3 - Graph the logarithmic function.
90.
Ch. 9.3 - Graph the logarithmic function.
91.
Ch. 9.3 - Prob. 92ESCh. 9.3 - Prob. 93ESCh. 9.3 - Prob. 94ESCh. 9.3 - Graph each pair of functions on the same...Ch. 9.3 - Graph each pair of functions on the same...Ch. 9.3 - Graph each pair of functions on the same...Ch. 9.3 - Prob. 98ESCh. 9.3 - 99. Earthquake If the magnitude of an earthquake...Ch. 9.3 - 100. Earthquake If the magnitude of an earthquake...Ch. 9.3 - 101. Earthquake How many times more intense is an...Ch. 9.3 - 102. Earthquake How many times more intense is an...Ch. 9.3 - 103. Graph .
Ch. 9.3 - 104. Graph .
Ch. 9.3 - 105. Consider the logarithmic function .
a. What...Ch. 9.3 - 106. For the logarithmic function , what must be...Ch. 9.3 - 107. If some points on the graph of the...Ch. 9.3 - 108. What is the x-intercept of the graph of an...Ch. 9.3 - 109. If , what is ?
Ch. 9.3 - 110. If , what is ?
Ch. 9.3 - 111. Between which two integers must lie?...Ch. 9.3 - 112. Between which two integers must lie?...Ch. 9.3 - 113. Between which two integers must lie?...Ch. 9.3 - 114. Between which two integers must lie?...Ch. 9.3 - 115. For , which will grow faster as x increases, ...Ch. 9.3 - 116. For , which will grow faster as x increases,...Ch. 9.3 - Factor.
117.
Ch. 9.3 - Factor.
118.
Ch. 9.3 - Factor.
119.
Ch. 9.3 - Factor.
120.
Ch. 9.4 - Fill in the blanks with the appropriate word,...Ch. 9.4 - Fill in the blanks with the appropriate word,...Ch. 9.4 - Fill in the blanks with the appropriate word,...Ch. 9.4 - Fill in the blanks with the appropriate word,...Ch. 9.4 - Fill in the blanks with the appropriate word,...Ch. 9.4 - Fill in the blanks with the appropriate word,...Ch. 9.4 - Use properties 1–3 to expand.
7.
Ch. 9.4 - Prob. 8ESCh. 9.4 - Prob. 9ESCh. 9.4 - Prob. 10ESCh. 9.4 - Use properties 1–3 to expand.
11.
Ch. 9.4 - Prob. 12ESCh. 9.4 - Prob. 13ESCh. 9.4 - Prob. 14ESCh. 9.4 - Use properties 1–3 to expand.
15.
Ch. 9.4 - Use properties 1–3 to expand.
16.
Ch. 9.4 - Use properties 1–3 to expand.
17.
Ch. 9.4 - Use properties 1–3 to expand.
18.
Ch. 9.4 - Use properties 1–3 to expand.
19.
Ch. 9.4 - Prob. 20ESCh. 9.4 - Prob. 21ESCh. 9.4 - Prob. 22ESCh. 9.4 - Use properties 1–3 to expand.
23.
Ch. 9.4 - Use properties 1–3 to expand.
24.
Ch. 9.4 - Use properties 1–3 to expand.
25.
Ch. 9.4 - Use properties 1–3 to expand.
26.
Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Prob. 28ESCh. 9.4 - Prob. 29ESCh. 9.4 - Prob. 30ESCh. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Prob. 37ESCh. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - Write as a logarithm of a single...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - Prob. 46ESCh. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - For Exercises 45–56, determine the value by...Ch. 9.4 - Evaluate (see Example 4).
57.
Ch. 9.4 - Prob. 58ESCh. 9.4 - Evaluate (see Example 4).
59.
Ch. 9.4 - Prob. 60ESCh. 9.4 - Prob. 61ESCh. 9.4 - Prob. 62ESCh. 9.4 - Evaluate (see Example 4).
63.
Ch. 9.4 - Evaluate (see Example 4).
64.
Ch. 9.4 - Evaluate (see Example 4).
65.
Ch. 9.4 - Prob. 66ESCh. 9.4 - 67. Express as a single logarithm and simplify.
Ch. 9.4 - 68. Express as a single logarithm and simplify.
Ch. 9.4 - Use properties 1–3 to expand.
69.
Ch. 9.4 - Use properties 1–3 to expand.
70.
Ch. 9.4 - Prob. 71ESCh. 9.4 - Prob. 72ESCh. 9.4 - Prob. 73ESCh. 9.4 - Prob. 74ESCh. 9.4 - Prob. 75ESCh. 9.4 - Prob. 76ESCh. 9.4 - 77. Using the information given in the...Ch. 9.4 - 78. Are the graphs of and the same? Explain your...Ch. 9.4 - 79. Is ? Explain.
Ch. 9.4 - 80. Is ? Explain.
Ch. 9.4 - 81. Is ? Explain.
Ch. 9.4 - 82. Is ? Explain.
Ch. 9.4 - 83. For and , is
?
Ch. 9.4 - 84. Read Exercise 83. By the quotient rule, . Can...Ch. 9.4 - 85. Use the product rule to show that
Ch. 9.4 - Prob. 86ESCh. 9.4 - Prob. 87ESCh. 9.4 - Prob. 88ESCh. 9.4 - 89. a. Write an expression for the shaded area of...Ch. 9.4 - 90. Solve for x.
Ch. 9.4 - 91. Multiply.
Ch. 9.4 - 92. Solve for a.
Ch. 9.4 - 1. a. Explain how to determine .
b. If and ,...Ch. 9.4 - Prob. 2MCTCh. 9.4 - 3. a. Explain what it means when a function is a...Ch. 9.4 - In Exercises 4–6, for each function, a) determine...Ch. 9.4 - In Exercises 4–6, for each function, a) determine...Ch. 9.4 - Prob. 6MCTCh. 9.4 - 7. Let . Determine and then graph and on the...Ch. 9.4 - Graph each exponential function.
8.
Ch. 9.4 - Prob. 9MCTCh. 9.4 - Prob. 10MCTCh. 9.4 - Prob. 11MCTCh. 9.4 - Prob. 12MCTCh. 9.4 - Prob. 13MCTCh. 9.4 - Prob. 14MCTCh. 9.4 - Prob. 15MCTCh. 9.4 - Prob. 16MCTCh. 9.4 - Use properties 1–3 to write as a sum or difference...Ch. 9.4 - Use properties 1–3 to write as a sum or difference...Ch. 9.4 - Prob. 19MCTCh. 9.4 - Prob. 20MCTCh. 9.5 - Fill in the blanks with the appropriate word,...Ch. 9.5 - Prob. 2ESCh. 9.5 - Prob. 3ESCh. 9.5 - Prob. 4ESCh. 9.5 - Prob. 5ESCh. 9.5 - Prob. 6ESCh. 9.5 - Prob. 7ESCh. 9.5 - Prob. 8ESCh. 9.5 - Prob. 9ESCh. 9.5 - Prob. 10ESCh. 9.5 - Prob. 11ESCh. 9.5 - Prob. 12ESCh. 9.5 - Prob. 13ESCh. 9.5 - Prob. 14ESCh. 9.5 - Prob. 15ESCh. 9.5 - Prob. 16ESCh. 9.5 - Without using a calculator, estimate between which...Ch. 9.5 - Prob. 18ESCh. 9.5 - Prob. 19ESCh. 9.5 - Prob. 20ESCh. 9.5 - Prob. 21ESCh. 9.5 - Prob. 22ESCh. 9.5 - Prob. 23ESCh. 9.5 - Prob. 24ESCh. 9.5 - Prob. 25ESCh. 9.5 - Prob. 26ESCh. 9.5 - Prob. 27ESCh. 9.5 - Prob. 28ESCh. 9.5 - Prob. 29ESCh. 9.5 - Use calculator to approximate the following...Ch. 9.5 - Prob. 31ESCh. 9.5 - Use calculator to approximate the following...Ch. 9.5 - Prob. 33ESCh. 9.5 - Prob. 34ESCh. 9.5 - Prob. 35ESCh. 9.5 - Prob. 36ESCh. 9.5 - Prob. 37ESCh. 9.5 - Prob. 38ESCh. 9.5 - Prob. 39ESCh. 9.5 - Prob. 40ESCh. 9.5 - Prob. 41ESCh. 9.5 - Prob. 42ESCh. 9.5 - Prob. 43ESCh. 9.5 - Prob. 44ESCh. 9.5 - Prob. 45ESCh. 9.5 - Prob. 46ESCh. 9.5 - Prob. 47ESCh. 9.5 - Prob. 48ESCh. 9.5 - Prob. 49ESCh. 9.5 - Prob. 50ESCh. 9.5 - Prob. 51ESCh. 9.5 - Prob. 52ESCh. 9.5 - Prob. 53ESCh. 9.5 - Prob. 54ESCh. 9.5 - Prob. 55ESCh. 9.5 - Prob. 56ESCh. 9.5 - Prob. 57ESCh. 9.5 - Prob. 58ESCh. 9.5 - Prob. 59ESCh. 9.5 - Determine the following powers of 10. Round your...Ch. 9.5 - Solve each of the following equations. If...Ch. 9.5 - Prob. 62ESCh. 9.5 - Prob. 63ESCh. 9.5 - Prob. 64ESCh. 9.5 - Prob. 65ESCh. 9.5 - Prob. 66ESCh. 9.5 - Prob. 67ESCh. 9.5 - Solve each of the following equations. If...Ch. 9.5 - Solve each of the following equations. If...Ch. 9.5 - Solve each of the following equations. If...Ch. 9.5 - Solve each of the following equations. If...Ch. 9.5 - Prob. 72ESCh. 9.5 - Prob. 73ESCh. 9.5 - Prob. 74ESCh. 9.5 - Use the common logarithm properties 4 and 5 on...Ch. 9.5 - Use the common logarithm properties 4 and 5 on...Ch. 9.5 - Prob. 77ESCh. 9.5 - Prob. 78ESCh. 9.5 - Prob. 79ESCh. 9.5 - Prob. 80ESCh. 9.5 - Prob. 81ESCh. 9.5 - Prob. 82ESCh. 9.5 - Prob. 83ESCh. 9.5 - Solve Exercises 81–84 using . See Example 6. Round...Ch. 9.5 - 85. Planet Diameter A formula used to determine...Ch. 9.5 - Prob. 86ESCh. 9.5 - Prob. 87ESCh. 9.5 - Prob. 88ESCh. 9.5 - Prob. 89ESCh. 9.5 - Prob. 90ESCh. 9.5 - Prob. 91ESCh. 9.5 - Prob. 92ESCh. 9.5 - Prob. 93ESCh. 9.5 - 94. pH of a Solution The pH is a measure of the...Ch. 9.5 - 95. Using your calculator, you approximate log 462...Ch. 9.5 - Prob. 96ESCh. 9.5 - 97. Using your calculator, you approximate log...Ch. 9.5 - Prob. 98ESCh. 9.5 - Prob. 99ESCh. 9.5 - 100. Is ? Explain.
Ch. 9.5 - 101. Solve the formula for I.
Ch. 9.5 - Prob. 102ESCh. 9.5 - Prob. 103ESCh. 9.5 - Prob. 104ESCh. 9.5 - Prob. 106ESCh. 9.5 - Prob. 107ESCh. 9.5 - Prob. 108ESCh. 9.5 - 109. Write as an absolute value.
Ch. 9.5 - 110. Solve and given the solution in interval...Ch. 9.6 - Fill in the blanks with the appropriate word,...Ch. 9.6 - Prob. 2ESCh. 9.6 - Prob. 3ESCh. 9.6 - Prob. 4ESCh. 9.6 - Prob. 5ESCh. 9.6 - Prob. 6ESCh. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Prob. 12ESCh. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Prob. 14ESCh. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Solve each exponential equation without using a...Ch. 9.6 - Prob. 20ESCh. 9.6 - Prob. 21ESCh. 9.6 - Prob. 22ESCh. 9.6 - Prob. 23ESCh. 9.6 - Prob. 24ESCh. 9.6 - Solve each exponential equation. Use a calculator...Ch. 9.6 - Solve each exponential equation. Use a calculator...Ch. 9.6 - Prob. 27ESCh. 9.6 - Prob. 28ESCh. 9.6 - Prob. 29ESCh. 9.6 - Prob. 30ESCh. 9.6 - Prob. 31ESCh. 9.6 - Prob. 32ESCh. 9.6 - Prob. 33ESCh. 9.6 - Prob. 34ESCh. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Prob. 38ESCh. 9.6 - Prob. 39ESCh. 9.6 - Prob. 40ESCh. 9.6 - Prob. 41ESCh. 9.6 - Prob. 42ESCh. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Prob. 46ESCh. 9.6 - Prob. 47ESCh. 9.6 - Prob. 48ESCh. 9.6 - Prob. 49ESCh. 9.6 - Prob. 50ESCh. 9.6 - Prob. 51ESCh. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Prob. 55ESCh. 9.6 - Prob. 56ESCh. 9.6 - Prob. 57ESCh. 9.6 - Prob. 58ESCh. 9.6 - Prob. 59ESCh. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Solve each logarithmic equation. Use a calculator...Ch. 9.6 - Prob. 63ESCh. 9.6 - Prob. 64ESCh. 9.6 - Prob. 65ESCh. 9.6 - Prob. 66ESCh. 9.6 - Prob. 67ESCh. 9.6 - Prob. 68ESCh. 9.6 - Solve each problem. Round your answers to the...Ch. 9.6 - Solve each problem. Round your answers to the...Ch. 9.6 - Solve each problem. Round your answers to the...Ch. 9.6 - Prob. 72ESCh. 9.6 - Solve each problem. Round your answers to the...Ch. 9.6 - Prob. 74ESCh. 9.6 - Solve each problem. Round your answers to the...Ch. 9.6 - Solve each problem. Round your answers to the...Ch. 9.6 - Solve each problem. Round your answers to the...Ch. 9.6 - Solve each problem. Round your answers to the...Ch. 9.6 - Prob. 79ESCh. 9.6 - Prob. 80ESCh. 9.6 - Prob. 81ESCh. 9.6 - Prob. 82ESCh. 9.6 - Prob. 83ESCh. 9.6 - Prob. 84ESCh. 9.6 - Prob. 85ESCh. 9.6 - Prob. 86ESCh. 9.6 - Prob. 87ESCh. 9.6 - Prob. 88ESCh. 9.6 - Prob. 89ESCh. 9.6 - Prob. 90ESCh. 9.6 - Prob. 91ESCh. 9.6 - Prob. 92ESCh. 9.6 - Prob. 93ESCh. 9.6 - Prob. 94ESCh. 9.6 - Prob. 95ESCh. 9.6 - Prob. 96ESCh. 9.6 - Prob. 97ESCh. 9.6 - Prob. 98ESCh. 9.6 - Prob. 99ESCh. 9.6 - Prob. 100ESCh. 9.6 - Prob. 101ESCh. 9.6 - Prob. 102ESCh. 9.7 - Fill in the blanks with the appropriate word,...Ch. 9.7 - Prob. 2ESCh. 9.7 - Prob. 3ESCh. 9.7 - Prob. 4ESCh. 9.7 - Prob. 5ESCh. 9.7 - Prob. 6ESCh. 9.7 - Prob. 7ESCh. 9.7 - Prob. 8ESCh. 9.7 - Prob. 9ESCh. 9.7 - Prob. 10ESCh. 9.7 - Prob. 11ESCh. 9.7 - Prob. 12ESCh. 9.7 - Prob. 13ESCh. 9.7 - Prob. 14ESCh. 9.7 - Prob. 15ESCh. 9.7 - Prob. 16ESCh. 9.7 - Prob. 17ESCh. 9.7 - Prob. 18ESCh. 9.7 - Approximate the following values. Round your...Ch. 9.7 - Prob. 20ESCh. 9.7 - Prob. 21ESCh. 9.7 - Prob. 22ESCh. 9.7 - Prob. 23ESCh. 9.7 - Prob. 24ESCh. 9.7 - Prob. 25ESCh. 9.7 - Prob. 26ESCh. 9.7 - Prob. 27ESCh. 9.7 - Prob. 28ESCh. 9.7 - Prob. 29ESCh. 9.7 - Prob. 30ESCh. 9.7 - Prob. 31ESCh. 9.7 - Prob. 32ESCh. 9.7 - Prob. 33ESCh. 9.7 - Prob. 34ESCh. 9.7 - Prob. 35ESCh. 9.7 - Prob. 36ESCh. 9.7 - Prob. 37ESCh. 9.7 - Prob. 38ESCh. 9.7 - Prob. 39ESCh. 9.7 - Prob. 40ESCh. 9.7 - Prob. 41ESCh. 9.7 - Prob. 42ESCh. 9.7 - Prob. 43ESCh. 9.7 - Prob. 44ESCh. 9.7 - Prob. 45ESCh. 9.7 - Prob. 46ESCh. 9.7 - Prob. 47ESCh. 9.7 - Prob. 48ESCh. 9.7 - Prob. 49ESCh. 9.7 - Each of the following equations is in the form ....Ch. 9.7 - Each of the following equations is in the form ....Ch. 9.7 - Each of the following equations is in the form ....Ch. 9.7 - Prob. 53ESCh. 9.7 - Prob. 54ESCh. 9.7 - Prob. 55ESCh. 9.7 - Prob. 56ESCh. 9.7 - Prob. 57ESCh. 9.7 - Each of the following equations is in the form ....Ch. 9.7 - Each of the following equations is in the form ....Ch. 9.7 - Each of the following equations is in the form ....Ch. 9.7 - Prob. 61ESCh. 9.7 - Prob. 62ESCh. 9.7 - Prob. 63ESCh. 9.7 - Prob. 64ESCh. 9.7 - Prob. 65ESCh. 9.7 - Prob. 66ESCh. 9.7 - Solve for the indicated variable.
67. , for y
Ch. 9.7 - Solve for the indicated variable.
68. , for w
Ch. 9.7 - Solve for the indicated variable.
69. , for y
Ch. 9.7 - Prob. 70ESCh. 9.7 - Prob. 71ESCh. 9.7 - Prob. 72ESCh. 9.7 - Prob. 73ESCh. 9.7 - Prob. 74ESCh. 9.7 - Prob. 75ESCh. 9.7 - Use a calculator to solve.
76. Strontium 90 Refer...Ch. 9.7 - Use a calculator to solve.
77. Soft Drinks For a...Ch. 9.7 - Use a calculator to solve.
78. Advertising For a...Ch. 9.7 - Prob. 79ESCh. 9.7 - Prob. 80ESCh. 9.7 - Prob. 81ESCh. 9.7 - Prob. 82ESCh. 9.7 - Prob. 83ESCh. 9.7 - Use a calculator to solve.
84. China Population...Ch. 9.7 - Use a calculator to solve.
85. U.S. Population The...Ch. 9.7 - Use a calculator to solve.
86. Mexico Population...Ch. 9.7 - Prob. 87ESCh. 9.7 - Prob. 88ESCh. 9.7 - Use a calculator to solve.
89. Radioactive Decay...Ch. 9.7 - Prob. 90ESCh. 9.7 - Prob. 91ESCh. 9.7 - Use a calculator to solve.
92. Compound Interest...Ch. 9.7 - Use a calculator to solve.
93. Compound Interest...Ch. 9.7 - Use a calculator to solve.
94. Radioisotope The...Ch. 9.7 - Prob. 95ESCh. 9.7 - Prob. 96ESCh. 9.7 - Prob. 97ESCh. 9.7 - Prob. 98ESCh. 9.7 - Prob. 99ESCh. 9.7 - In Exercises 97-100, when you solve for the given...Ch. 9.7 - 101. Let. Determine
a.
b.
Ch. 9.7 - Prob. 102ESCh. 9.7 - Prob. 103ESCh. 9.7 - Prob. 104ESCh. 9.7 - Prob. 105ESCh. 9 - Prob. 1RECh. 9 - Given and, determine the following.
2.
Ch. 9 - Given and, determine the following.
3.
Ch. 9 - Prob. 4RECh. 9 - Prob. 5RECh. 9 - Prob. 6RECh. 9 - In Exercises 7-12, determine whether each function...Ch. 9 - In Exercises 7-12, determine whether each function...Ch. 9 - Prob. 9RECh. 9 - In Exercises 7-12, determine whether each function...Ch. 9 - In Exercises 7-12, determine whether each function...Ch. 9 - Prob. 12RECh. 9 - Prob. 13RECh. 9 - Prob. 14RECh. 9 - In Exercises 15 and 16, determine and graph and ...Ch. 9 - In Exercises 15 and 16, determine and graph and ...Ch. 9 - 17. Yards to Feet The function converts yards, x,...Ch. 9 - 18. Gallons to Quarts The function converts...Ch. 9 - Prob. 19RECh. 9 - Prob. 20RECh. 9 - 21. Compound Interest To save money to buy a new...Ch. 9 - See Exercise 21.
Write each equation in...Ch. 9 - Prob. 23RECh. 9 - See Exercise 21.
Write each equation in...Ch. 9 - Write each equation in exponential form.
25.
Ch. 9 - Write each equation in exponential form.
26.
Ch. 9 - Prob. 27RECh. 9 - Prob. 28RECh. 9 - Prob. 29RECh. 9 - Prob. 30RECh. 9 - Prob. 31RECh. 9 - Graph the following functions.
32.
Ch. 9 - Prob. 33RECh. 9 - Prob. 34RECh. 9 - Prob. 35RECh. 9 - Prob. 36RECh. 9 - Prob. 37RECh. 9 - Prob. 38RECh. 9 - Write the following as the logarithm of a single...Ch. 9 - Write the following as the logarithm of a single...Ch. 9 - Evaluate.
41.
Ch. 9 - Evaluate.
42.
Ch. 9 - Evaluate.
43.
Ch. 9 - Evaluate.
44.
Ch. 9 - Use a calculator to approximate each logarithm....Ch. 9 - Use a calculator to approximate each logarithm....Ch. 9 - Use a calculator to approximate each power of 10....Ch. 9 - Use a calculator to approximate each power of 10....Ch. 9 - Use a calculator to solve the equation Round your...Ch. 9 - Use a calculator to solve the equation Round your...Ch. 9 - Evaluate.
51.
Ch. 9 - Evaluate.
52.
Ch. 9 - Evaluate.
53.
Ch. 9 - Prob. 54RECh. 9 - Solve without using a calculator.
55.
Ch. 9 - Solve without using a calculator.
56.
Ch. 9 - Solve without using a calculator.
57.
Ch. 9 - Solve without using a calculator.
58.
Ch. 9 - Solve using a calculator. Round your answers to...Ch. 9 - Solve using a calculator. Round your answers to...Ch. 9 - Solve using a calculator. Round your answers to...Ch. 9 - Solve using a calculator. Round your answers to...Ch. 9 - Solve the logarithmic equation.
63.
Ch. 9 - Solve the logarithmic equation.
64.
Ch. 9 - Solve the logarithmic equation.
65.
Ch. 9 - Solve the logarithmic equation.
66.
Ch. 9 - Solve each exponential equation for the remaining...Ch. 9 - Solve each exponential equation for the remaining...Ch. 9 - Solve for the indicated variable.
69. , for t
Ch. 9 - Solve for the indicated variable.
70. , for k
Ch. 9 - Solve for the indicated variable.
71. , for y
Ch. 9 - Solve for the indicated variable.
72. , for y
Ch. 9 - Use the change of base formula to evaluate. Write...Ch. 9 - Use the change of base formula to evaluate. Write...Ch. 9 - 75. Compound Interest Determine the amount of...Ch. 9 - 76. Interest Compounded Continuously If $6000 is...Ch. 9 - 77. Bacteria The bacteria Escherichia coli are...Ch. 9 - 78. Atmospheric Pressure The atmospheric pressure,...Ch. 9 - 79. Retention A class of history students is given...Ch. 9 - 1. a. Determine whether the following function is...Ch. 9 - Prob. 2PTCh. 9 - Prob. 3PTCh. 9 - Prob. 4PTCh. 9 - Prob. 5PTCh. 9 - 6. What is the domain of ?
Ch. 9 - 7. Evaluate .
Ch. 9 - 8. Graph .
Ch. 9 - Prob. 9PTCh. 9 - Prob. 10PTCh. 9 - Prob. 11PTCh. 9 - Prob. 12PTCh. 9 - Write Exercises 12 and 13 in exponential form and...Ch. 9 - 14. Expand .
Ch. 9 - 15. Write as the logarithm of a single...Ch. 9 - 16. Evaluate .
Ch. 9 - 17. a. Determine log 4620 rounded to 4 decimal...Ch. 9 - 18. Solve for x.
Ch. 9 - 19. Solve for x.
Ch. 9 - 20. Solve for x.
Ch. 9 - 21. Determine N, rounded to 4 decimal places, if...Ch. 9 - 22. Evaluate , rounded to the nearest...Ch. 9 - 23. Solve for t. Round to the nearest...Ch. 9 - 24. Savings Account What amount of money...Ch. 9 - 25. Carbon 14 The amount of carbon 14 remaining...Ch. 9 - Prob. 1CRTCh. 9 - Prob. 2CRTCh. 9 - 3. Dinner The Runde family went out to dinner. The...Ch. 9 - 4. Solve the inequality and write the answer as a...Ch. 9 - 5. Solve for y.
Ch. 9 - 6. Let . Determine .
Ch. 9 - 7. Determine the slope of the line in the figure...Ch. 9 - 8. Graph .
Ch. 9 - Prob. 9CRTCh. 9 - 10. Solve the system of equations
Ch. 9 - 11. Divide .
Ch. 9 - 12. Factor .
Ch. 9 - 13. Solve .
Ch. 9 - 14. Solve .
Ch. 9 - Prob. 15CRTCh. 9 - 16. L varies inversely as the square of P....Ch. 9 - 17. Simplify .
Ch. 9 - 18. Solve .
Ch. 9 - 19. Solve .
Ch. 9 - 20. Let .
a. Express in the form .
b. Draw the...
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