18 Chapter 1 The Set of Real Numbers For Exercises 11–18, write a proper or improper fraction associated with the shaded region of each figure. 11. 12. 13. 14. 15. 16. 17. 18. For Exercises 19–22, write both an improper fraction and a mixed number associated with the shaded region of each figure. 19. 20. 21. 22. 23. Explain the difference between the set of whole numbers and the set of natural numbers. 24. Explain the difference between a proper fraction and an improper fraction. 25. Write a fraction that simplifies to . (Answers may vary.) 12 26. Write a fraction that simplifies to . (Answers may vary.) 13 Concept 2: Prime Factorization For Exercises 27–34, identify each number as either a prime number or a composite number. 27. 5 28. 9 29. 4 30. 2 31. 39 32. 23 33. 53 34. 51 For Exercises 35–42, write each number as a product of prime factors. (See Example 1.) 35. 36 36. 70 37. 42 38. 35 39. 110 40. 136 41. 135 42. 105
miller_beginning_intermediate_algebra_4e_ch1_3
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