Cumulative Review Exercises 161 For Exercises 14–18, match the algebraic statement with the property that it demonstrates. 14. a. Commutative property of addition 5 8 8 5 413 22 15. b. Associative property of addition 4 3 4 2 16. (12 3) 5 c. Distributive property 12 (3 5) of multiplication over addition 8 17 22 17. d. Commutative property of multiplication 18 72 2 18. 32 9 e. Associative property 9 32 of multiplication 19. Write a fraction that represents the shaded area. a. b. 20. Identify each fraction as proper or improper. 8 7 7 8 a. b. c. 8 8 21. a. List all the factors of 30. b. Write the prime factorization of 30. 22. Simplify the fractions to lowest terms. 144 84 a. b. 60,000 150,000 23. Multiply and simplify to lowest terms. 24. Divide and simplify to lowest terms. 523 35 27 51 95 645 25. Is multiplication of fractions a commutative 5 16 8 13 operation? Explain, using the fractions and . 26. Is multiplication of fractions an associative . 291 2 operation? Explain, using the fractions , , and 27. Simplify. a5 6 12 25 2 b 2 3 28. Find the area of the rectangle. 11 m 5 29. Find the area of the triangle. 34 8 ft 25 ft 2 5 m 9 53 30. At one college of the students are male, and of 1 10 the males, are from out of state.What fraction of the students are males who are from out of state?
miller_basic_college_math_3e_ch1_3
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