INTERMEDIATE ALGEBRA (OER) - 19th Edition - by OpenStax - ISBN 9781506698212

INTERMEDIATE ALGEBRA (OER)
19th Edition
OpenStax
Publisher: XANEDU PUBLISHING
ISBN: 9781506698212

Solutions for INTERMEDIATE ALGEBRA (OER)

Problem 1.23TI:
Fill in < ,> , or = for each of the following pairs of numbers: (a) 9 __ |9| (b) 2 __ |2| (c) 8 __...
Problem 1.24TI:
Fill in < , > , or = for each of the following pairs of numbers: (a) 7 __ |7| (b) (10) __ |10| (c)...
Problem 1.25TI:
Simplify: 19|114(31)| .
Problem 1.26TI:
Simplify: 9|84(75)| .
Problem 1.27TI:
Add: (a) 2+(4) (b) 2+4 (c) 2+(4) .
Problem 1.28TI:
Add: (a) 2+(5) (b) 2+5 (c) 2+(5) .
Problem 1.29TI:
Subtract: (a) 64 (b) 6(4) (c) 64 (d) 6(4) .
Problem 1.30TI:
Subtract: (a) 74 (b) 7(4) (c) 74 (d) 7(4) .
Problem 1.31TI:
Simplify: (a) 2113 and 21+(13) (b) -11 - 7 and 11+(7) (c) 6(13) and 6+13 (d) 5(1) and 5+1 .
Problem 1.32TI:
Simplify: (a) 157 and 15+(7) (b) 148 and 14+(8) (c) 4(19) and 4+19 (d) 4(7) and 4+7 .
Problem 1.33TI:
Simplify: 8(31)9 .
Problem 1.34TI:
Simplify: 12(96)14 .
Problem 1.35TI:
Multiply or divide: (a) 115(5) (b) 512 (c) 9(7) (d) 637 .
Problem 1.36TI:
Multiply or divide: (a) 117(3) (b) 313 (c) 7(4) (d) 426 .
Problem 1.37TI:
Simplify: (a) (3)4 (b) 34 .
Problem 1.38TI:
Simplify: (a) (7)2 (b) 72 .
Problem 1.39TI:
Simplify: (a) 12(9)(3)3 (b) 273+(5)(6) .
Problem 1.40TI:
Simplify: (a) 18(4)(2)3 (b) 324+(2)(7) .
Problem 1.41TI:
Evaluate: 3x22xy+6y2 when x=1,y=2 .
Problem 1.42TI:
Evaluate: 4x2xy+5y2 when x=2,y=3 .
Problem 1.43TI:
Translate and simplify the sum of 9 and 16 , increased by 4.
Problem 1.44TI:
Translate and simplify the sum of 8 and 12 , increased by 7.
Problem 1.45TI:
The temperature in Anchorage, Alaska one morning was 15 degrees. By mid-afternoon the temperature...
Problem 1.46TI:
The temperature in Denver was 6 degrees at lunchtime. By sunset the temperature had dropped to 15...
Problem 59E:
In the following exercises, fill in <, >, or = for each of the following pairs of numbers. 59. (a)...
Problem 60E:
In the following exercises, fill in <, >, or = for each of the following pairs of numbers. 60. (a)...
Problem 61E:
In the following exercises, fill in <, >, or = for each of the following pairs of numbers. 61. (a)...
Problem 62E:
In the following exercises, fill in <, >, or = for each of the following pairs of numbers. 62. (a)...
Problem 63E:
In the following exercises, simplify. 63. |157||146|
Problem 64E:
In the following exercises, simplify. 64. |178||134|
Problem 65E:
In the following exercises, simplify. 65. 18|2(83)|
Problem 66E:
In the following exercises, simplify. 66. 15|3(85)|
Problem 67E:
In the following exercises, simplify. 67. 18|124(41)+3|
Problem 68E:
In the following exercises, simplify. 68. 27|19+4(31)7|
Problem 69E:
In the following exercises, simplify. 69. 103|93(31)|
Problem 70E:
In the following exercises, simplify. 70. 132|112(52)|
Problem 71E:
In the following exercises, simplify each expression. 71. (a) 7+(4) (b) 7+4 (c) 7+(4) .
Problem 72E:
In the following exercises, simplify each expression. 72. (a) 5+(9) (b) 5+9 (c) 5+(9)
Problem 73E:
In the following exercises, simplify each expression. 73. 48+(16)
Problem 74E:
In the following exercises, simplify each expression. 74. 34+(19)
Problem 75E:
In the following exercises, simplify each expression. 75. 14+(12)+4
Problem 76E:
In the following exercises, simplify each expression. 76. 17+(18)+6
Problem 77E:
In the following exercises, simplify each expression. 77. 19+2(3+8)
Problem 78E:
In the following exercises, simplify each expression. 78. 24+3(5+9)
Problem 79E:
In the following exercises, simplify each expression. 79. (a) 137 (b) 13(7) (c) 137 (d) 13(7)
Problem 80E:
In the following exercises, simplify each expression. 80. (a) 158 (b) 15(8) (c) 158 (d) 15(8)
Problem 81E:
In the following exercises, simplify each expression. 81. 1742
Problem 82E:
In the following exercises, simplify each expression. 82. 58(67)
Problem 83E:
In the following exercises, simplify each expression. 83. 14(27)+9
Problem 84E:
In the following exercises, simplify each expression. 84. 64+(17)9
Problem 85E:
In the following exercises, simplify each expression. 85. (a) 4428 (b)44+(28)
Problem 86E:
In the following exercises, simplify each expression. 86. (a) 3516 (b) 35+(16)
Problem 87E:
In the following exercises, simplify each expression. 87. (a) 27(18) (b) 27+18
Problem 88E:
In the following exercises, simplify each expression. 88. (a) 46(37) (b) 46+37
Problem 89E:
In the following exercises, simplify each expression. 89. (27)(38)
Problem 90E:
In the following exercises, simplify each expression. 90. (18)(29)
Problem 91E:
In the following exercises, simplify each expression. 91. (68)(24)
Problem 92E:
In the following exercises, simplify each expression. 92. (45)(78)
Problem 93E:
In the following exercises, simplify each expression. 93. 25[10(312)]
Problem 94E:
In the following exercises, simplify each expression. 94. 32[5(1520)]
Problem 95E:
In the following exercises, multiply or divide. 95. (a) 48 (b) 13(5) (c) 246 (d) 52(4)
Problem 96E:
In the following exercises, multiply or divide. 96. (a) 39 (b) 9(7) (c) 35(7) (d) -84 ÷ (-6)
Problem 97E:
In the following exercises, multiply or divide. 97. (a) 287 (b) 18015 (c) 3(13) (d) 1(14)
Problem 98E:
In the following exercises, multiply or divide. 98. (a) 364 (b) 19212 (c) 9(7) (d) 1(19)
Problem 99E:
In the following exercises, simplify each expression. 99. (a) (2)6 (b) 26
Problem 100E:
In the following exercises, simplify each expression. 100. (a) (3)5 (b)35
Problem 101E:
In the following exercises, simplify each expression. 101. 5(6)+7(2)3
Problem 102E:
In the following exercises, simplify each expression. 102. 8(4)+5(4)6
Problem 103E:
In the following exercises, simplify each expression. 103. 3(5)(6)
Problem 104E:
In the following exercises, simplify each expression. 104. 4(6)(3)
Problem 105E:
In the following exercises, simplify each expression. 105. (811)(912)
Problem 106E:
In the following exercises, simplify each expression. 106. (611)(813)
Problem 107E:
In the following exercises, simplify each expression. 107. 263(27)
Problem 108E:
In the following exercises, simplify each expression. 108. 232(46)
Problem 109E:
In the following exercises, simplify each expression. 109. 65(5)+(28)(7)
Problem 110E:
In the following exercises, simplify each expression. 110. 52(4)+(32)(8)
Problem 111E:
In the following exercises, simplify each expression. 111. 92[38(2)]
Problem 112E:
In the following exercises, simplify each expression. 112. 113[74(2)]
Problem 113E:
In the following exercises, simplify each expression. 113. 8|24(41)+3|
Problem 114E:
In the following exercises, simplify each expression. 114. 7|53(41)6|
Problem 115E:
In the following exercises, simplify each expression. 115. 93|2(26)(37)|
Problem 116E:
In the following exercises, simplify each expression. 116. 52|2(14)(25)|
Problem 117E:
In the following exercises, simplify each expression. 117. (3)224(82)
Problem 118E:
In the following exercises, simplify each expression. 118. (4)232(124)
Problem 119E:
In the following exercises, evaluate each expression. 119. y+(14) when (a) y=33 (b) y=30
Problem 120E:
In the following exercises, evaluate each expression. 120. x+(21) when (a) x=27 (b) x=44
Problem 121E:
In the following exercises, evaluate each expression. 121. (x+y)2 when x=3,y=14
Problem 122E:
In the following exercises, evaluate each expression. 122. (y+z)2 when y=3,z=15
Problem 123E:
In the following exercises, evaluate each expression. 123. 9a2b8 When a=6 and b=3
Problem 124E:
In the following exercises, evaluate each expression. 124. 7m4n2 when m=4 and n=9
Problem 125E:
In the following exercises, evaluate each expression. 125. 3x24xy+2y2 when x=2,y=3
Problem 126E:
In the following exercises, evaluate each expression. 126. 4x2xy+3y2 when x=3,y=2
Problem 127E:
In the following exercises, translate to an algebraic expression and simplify if possible. 127. the...
Problem 128E:
In the following exercises, translate to an algebraic expression and simplify if possible. 128. the...
Problem 129E:
In the following exercises, translate to an algebraic expression and simplify if possible. 129. (a)...
Problem 130E:
In the following exercises, translate to an algebraic expression and simplify if possible. 130. (a)...
Problem 131E:
In the following exercises, translate to an algebraic expression and simplify if possible. 131. the...
Problem 132E:
In the following exercises, translate to an algebraic expression and simplify if possible. 132. the...
Problem 133E:
In the following exercises, solve. 133. Temperature On January 15, the high temperature in Anaheim,...
Problem 134E:
In the following exercises, solve. 134. Temperature On January 21, the high temperature in Palm...
Problem 135E:
In the following exercises, solve. 135. Football On the first down, the Chargers had the ball on...
Problem 136E:
In the following exercises, solve. 136. Football On the first down, the Steelers had the ball on...
Problem 137E:
In the following exercises, solve. 137. Checking Account Mayra has $124 in her checking account. She...
Problem 138E:
In the following exercises, solve. 138. Checking Account Reymonte has a balance of 49 in his...
Problem 139E:
Explain why the sum of 8 and 2 is negative, but the sum of 8 and 2 is positive.
Problem 140E:
Give an example from your life experience of adding two negative numbers.
Problem 141E:
In your own words, state the rules for multiplying and dividing integers.
Problem 142E:
Why is 43=(4)3 ?

Browse All Chapters of This Textbook

Chapter 1 - FoundationsChapter 1.1 - Use The Language Of AlgebraChapter 1.2 - IntegersChapter 1.3 - FractionsChapter 1.4 - DecimalsChapter 1.5 - Properties Of Real NumbersChapter 2 - Solving Linear EquationsChapter 2.1 - Use A General Strategy To Solve Linear EquationsChapter 2.2 - Use A Problem Solving StrategyChapter 2.3 - Solve A Formula For A Specific Variable
Chapter 2.4 - Solve Mixture And Uniform Motion ApplicationsChapter 2.5 - Solve Linear InequalitiesChapter 2.6 - Solve Compound InequalitiesChapter 2.7 - Solve Absolute Value InequalitiesChapter 3 - Graphs And FunctionsChapter 3.1 - Graph Linear Equations In Two VariablesChapter 3.2 - Slope Of A LineChapter 3.3 - Find The Equation Of A LineChapter 3.4 - Graph Linear Inequalities In Two VariablesChapter 3.5 - Relations And FunctionsChapter 3.6 - Graphs Of FunctionsChapter 4 - Systems Of Linear EquationsChapter 4.1 - Solve Systems Of Linear Equations With Two VariablesChapter 4.2 - Solve Applications With Systems Of EquationsChapter 4.3 - Solve Mixture Applications With Systems Of EquationsChapter 4.4 - Solve Systems Of Equations With Three VariablesChapter 4.5 - Solve Systems Of Equations Using MatricesChapter 4.6 - Solve Systems Of Equations Using DeterminantsChapter 4.7 - Graphing Systems Of Linear InequalitiesChapter 5 - Polynomials And Polynomial FunctionsChapter 5.1 - Add And Subtract PolynomialsChapter 5.2 - Properties Of Exponents And Scientific NotationChapter 5.3 - Multiply PolynomialsChapter 5.4 - Dividing PolynomialsChapter 6 - FactoringChapter 6.1 - Greatest Common Factor And Factor By GroupingChapter 6.2 - Factor TrinomialsChapter 6.3 - Factor Special ProductsChapter 6.4 - General Strategy For Factoring PolynomialsChapter 6.5 - Polynomial EquationsChapter 7 - Rational Expressions And FunctionsChapter 7.1 - Multiply And Divide Rational ExpressionsChapter 7.2 - Add And Subtract Rational ExpressionsChapter 7.3 - Simplify Complex Rational ExpressionsChapter 7.4 - Solve Rational EquationsChapter 7.5 - Solve Applications With Rational EquationsChapter 7.6 - Solve Rational InequalitiesChapter 8 - Roots And RadicalsChapter 8.1 - Simplify Expressions With RootsChapter 8.2 - Simplify Radical ExpressionsChapter 8.3 - Simplify Rational ExponentsChapter 8.4 - Add, Subtract, And Multiply Radical ExpressionsChapter 8.5 - Divide Radical ExpressionsChapter 8.6 - Solve Radical EquationsChapter 8.7 - Use Radicals In FunctionsChapter 8.8 - Use The Complex Number SystemChapter 9 - Quadratic Equations And FunctionsChapter 9.1 - Solve Quadratic Equations Using The Square Root PropertyChapter 9.2 - Solve Quadratic Equations By Completing The SquareChapter 9.3 - Solve Quadratic Equations Using The Quadratic FormulaChapter 9.4 - Solve Quadratic Equations In Quadratic FormChapter 9.5 - Solve Applications Of Quadratic EquationsChapter 9.6 - Graph Quadratic Functions Using PropertiesChapter 9.7 - Graph Quadratic Functions Using TransformationsChapter 9.8 - Solve Quadratic InequalitiesChapter 10 - Exponential And Logarithmic FunctionsChapter 10.1 - Finding Composite And Inverse FunctionsChapter 10.2 - Evaluate And Graph Exponential FunctionsChapter 10.3 - Evaluate And Graph Logarithmic FunctionsChapter 10.4 - Use The Properties Of LogarithmsChapter 10.5 - Solve Exponential And Logarithmic EquationsChapter 11 - ConicsChapter 11.1 - Distance And Midpoint Formulas; CirclesChapter 11.2 - ParabolasChapter 11.3 - EllipsesChapter 11.4 - HyperbolasChapter 11.5 - Solve Systems Of Nonlinear EquationsChapter 12 - Sequences, Series And Binomial TheoremChapter 12.1 - SequencesChapter 12.2 - Arithmetic SequencesChapter 12.3 - Geometric Sequences And SeriesChapter 12.4 - Binomial Theorem

Sample Solutions for this Textbook

We offer sample solutions for INTERMEDIATE ALGEBRA (OER) homework problems. See examples below:

Chapter 1, Problem 385REChapter 2, Problem 496REChapter 3, Problem 391REChapter 4, Problem 328REChapter 5, Problem 342REChapter 6, Problem 327REChapter 7, Problem 377REChapter 8, Problem 481REChapter 9, Problem 395RE
Chapter 10, Problem 356REChapter 11, Problem 244REChapter 12, Problem 240RE

More Editions of This Book

Corresponding editions of this textbook are also available below:

INTERMEDIATE ALGEBRA 2E (OER)
2nd Edition
ISBN: 9781975076481
Intermediate Algebra
19th Edition
ISBN: 9780998625720
INTERMEDIATE ALGEBRA
17th Edition
ISBN: 9781947172265

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