Review Exercises 157 For Exercises 32–39, simplify the fraction to lowest terms. Write the answer as a fraction. 32. 33. 34. 35. 36. 37. 38. 39. 40. On his final exam, Gareth got 42 out of 45 questions correct.What fraction of the test represents correct answers? What fraction represents incorrect answers? 41. Isaac proofread 6 pages of his 10-page term paper. Yulisa proofread 6 pages of her 15-page term paper. a. What fraction of his paper did Isaac proofread? b. What fraction of her paper did Yulisa proofread? Section 2.4 For Exercises 42–47, multiply the fractions and simplify to lowest terms.Write the answer as a fraction or whole number. 42. 43. 44. 45. 46. 47. For Exercises 48–51, evaluate by using the order of operations. 4 48. 49. 3 2 a 1 2 a b 3 20 50. 51. 3 a1000 52. Write the formula for the area of a triangle. b h a 1 10 b 17 2 3 b a2 5 b 10 b a 1 10 b 45 7 6 10 28 63 2 9 5 8 36 25 33 5 11 14 9 2 4 3 8 3 3 5 2 7 1400 2000 120 150 42 21 17 17 63 27 24 16 14 49 5 20 53. Write the formula for the area of a rectangle. For Exercises 54–56, find the area of the shaded region. 54. 55. 56. 6 yd 57. Maximus wants to build a workbench for his garage. He needs four boards, each cut into -yd pieces. How many yards of lumber does he require? For Exercises 58–61, refer to the graph. The graph represents the distribution of the students at a college by race/ethnicity. Distribution of Student Body by Race/Ethnicity Hispanic Asian American 58. If the college has 3600 students, how many are African American? 59. If the college has 3600 students, how many are Asian American? Other 1 12 1 12 5 12 1 4 1 6 African American Caucasian 78 3 yd 20 yd 3 5 m 4 8 m 3 12 ft 17 ft 2 w l
miller_basic_college_math_3e_ch1_3
To see the actual publication please follow the link above