Содержание курса
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1. Heart of Algebra
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2. Statistics and Data Analysis
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3. Advanced Math
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4. Geometry
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Practice Tests
Chapter 6: Ratios, Rates and proportions
6-1 Ratios and Rates
6-2 Proportions
6-3 Ratios, Rates and Proportions, Word Problems
Chapter 6 Practice Test
Answers and Explanations
Следующий
Chapter 7: Percent