1 Algebra 1 Part 1 Linear Equations 1 Part 2 Cross Multiplication 6 Part 3 Systems of Equations 8 Part 4 Exponents and Roots 13 Part 5 Simplifying Radical Expressions 21 Part 6 Proportions 23 Part 7 Inequalities 28 Part 8 Counting Numbers 31 Part 9 Sequences and Series 32 Part 10 Distance, Rate, and Time 36 Part 11 Rates 38 Part 12 Unit Conversion and Analysis 42 Part 13 Percentages 45 Part 14 Mixtures 48 Part 15 Polynomial Expansions 50 Part 16 Equivalent Expressions 53 Part 17 Factoring 54 Part 18 Special Factorizations 59 Part 19 The Quadratic Formula 60 Part 20 Solving for Whole Expressions 65 Part 21 Infinite Series 66 Part 22 Sets 70 Part 23 Mean, Median, Mode, and Range 74
Solutions Manual 76 Part 1 Linear Equations 76 Part 2 Cross Multiplication 82 Part 3 Systems of Equations 84 Part 4 Roots and Exponents 89 Part 5 Simplifying Radical Expressions 94 Part 6 Proportions 95 Part 7 Inequalities 100 Part 8 Counting Numbers 104 Part 9 Sequences and Series 105 Part 10 Distance, Rate, and Time 110 Part 11 Rates 113 Part 12 Unit Conversion and Analysis 119 Part 13 Percentages 120 Part 14 Mixtures 123 Part 15 Polynomial Expansions 124 Part 16 Equivalent Expressions 129 Part 17 Factoring 130 Part 18 Special Factorizations 135 Part 19 The Quadratic Formula 137 Part 20 Solving for Whole Expressions 142 Part 21 Infinite Series 144 Part 22 Sets 146 Part 23 Mean, Median, Mode and Range 147
2 Counting and Probability 151 Part 1 Basic Probability 151 Part 2 Basic Counting 155 Part 3 Multiple Events 157 Part 4 Orderings 160 Part 5 Dependent Events 162 Part 6 Subsets 168 Part 7 Organized Counting 169 Part 8 Permutations and Combinations 171 Part 9 Expected Value 176 Part 10 Weighted Average 178 Part 11 Generality 180
Solutions Manual 183 Part 1 Basic Probability 183 Part 2 Basic Counting 185 Part 3 Multiple Events 187 Part 4 Orderings 189 Part 5 Dependent Events 192 Part 6 Subsets 200 Part 7 Organized Counting 202 Part 8 Permutations and Combinations 206 Part 9 Expected Value 211 Part 10 Weighted Average 212 Part 11 Generality 214
3 Number Theory 219 Part 1 Basic Number Theory 219 Part 2 Counting Factors, GCF, LCM 224 Part 3 Bases 229 Part 4 Modular Arithmetic 231 Part 5 Divisibility Tricks 235
Solutions Manual 237 Part 1 Basic Number Theory 237 Part 2 Counting Factors, GCF, LCM 239 Part 3 Bases 243 Part 4 Modular Arithmetic 247 Part 5 Divisibility Tricks 252