Math 092 Review II 7 12 2 6 3 5 2 ______ 1. Multiply. 2. Simplify. 3. 6. 7. 8. Three years ago, Tomas’s job earned him $ 8 per hour. If he now earns $ 12 per hour, find the percent increase in his wages. 5 3 Subtract and reduce, if possible: 6 8 2 1 5 3 Add and reduce, if possible: 5 3 Divide: 12.72 5.3 Write 17.5% as a fraction in lowest form. Simplify. 12 9 9. Multiply. 10. Divide and reduce, if possible. 11. Add. 4. 5. 12. 13. 7 25 15 28 45 9 8 320.4 + 79 + 3.743 7 5 Add and simplify. 18 18 3 Convert to a percent. 8 47 5 14. Convert to a mixed number: 15. 7 8 Find the perimeter and area for the following figure. 16. Convert to a decimal: 3 1 inches 2 7 inches 17. 18. 19. 20. 21. 22. 23. 24. 18 is 30% of what number? Divide: 0.276 1.2 1 1 1 5 1 Simplify. 3 4 2 6 2 Solve for x: 4 x 6 x 3 Find the supplement of 52 0 . Write the ratio in lowest terms: 35 girls to 56 boys Round 5.8794 to the nearest hundredth Write < or > to make statement true. 2 4 _____ 3 7 25. 26. 27. 28. 29. 30. 31. 32. 7 6 14 x The ratio of males to females in a Math 092 class is 2:3. How many males are there in a class with 24 females? Two years ago, a new digit camera cost $350. Today, they are priced at $140. Find the percent decrease. Find the sale price of an article regularly selling for $16.50 that is being advertised at 30% off. Convert to a fraction and reduce to lowest terms: 0.004 A car can go 135 miles on 6 gallons of gas. How far could it go on 15 gallons? Find the circumference of a circle with diameter 8 inches. (Leave your answer in terms of .) 5x 4 y Evaluate 2 when x 2 and y 3. x 2y Solve for x: x y 2 4 33. Simplify. 34. 35. 36. The sum of 12 and three times a number is 84. Find the number. Find 4900 Find the area of the following triangle. 4 4 m. 16 m. 37. Label the following as acute, obtuse or right angles. a) 38. b) 39. Two angles of a triangle have measures 37 0 and 85 0 . What is the measure of the third angle? Divide: 108 9 40. Solve for x: 41. Simplify: 42. 43. Find the complement of 31. Find the volume of the figures below. 2 x 12 5 3x y 7 x 4 y 7ft 4ft 8ft 1 44. Find the volume of the figures below. (Leave your answer in terms of .) r=4 8 Questions 45 and 46 refer to the following data: 45. 46. 47. Find the median. Find the mode(s). x15 x 8 Simplify: 48. Write in the order from smallest to largest: 49. Find the missing side. x 15 9 50. Find the mean of the following test scores. 85, 78, 90, 83, 79 2 12, 8, 18, 7, 9, 8, 22, 12. 2 3 , 0.04, 0.5, 5 8