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MATH HELP! 30 POINTS FOR BEST ANSWER? Topic: How to write an expression in standard form
June 17, 2019 / By Jedida
Question: HELP ME WITH MATH! 30 POINTS FOR BEST ANSWER! 72 PROBLEMS OUT OF 215! AT LEAST DO A FEW! THANKS :) State whether each number is divisible by 2,3,5,9, or 10. 1. 36 2. 100 3. 270 4. 84 5. 555 6. 49 List all the factors of each number. 7. 16 8. 30 9. 41 10. 23 11. 55 12. 64 Simplify each expression (if a single number is in parenthesis, it is an exponent). 13. 5(3) 14. 2(0) x 2(3) 15. 3(2) + 3(3) 16. 4(2) x 1(3) 17. -9(2) 18. (7 - 6)(4) 19. -2(3 + 2)(2) 20. -6(2) + 6 Writing in Math. 21. A number written in scientific notation is doubled. Must the exponent of the power of 10 change? Explain. Evaluate for a = -2 and b = 3 (if a single number is in parenthesis, it is an exponent). 22. (a x b)(2) 23. a(2)b 24. b(3) x b(0) 25. (a + b)(5) 26. b(2) - a 27. 2(a(2) + b(3)) Is each number prime or composite? For each composite number, write the prime factorization. 28. 24 29. 17 30. 42 31. 54 32. 72 33. 100 Find the GCD (if a single number is in parenthesis, it is an exponent). 34. 56, 96 35. 36, 60 36. 14, 25 37. 15x, 24x(2) 38. 14a(2)b(3), 21ab(2) Simplify (if a single number is in parenthesis, it is an exponent). 39. 4/16 40. 44/52 41. 15/63 42. a(3)/a(2) 43. 5b(4)/b 44. 8m(4)n(2)/40mn Graph the numbers on the same number line. 45. 1/10 46. -0/3 47. -1/2 48. 1 49. You have an 18-ft metal pipe. How many cuts must you make to cut the pipe into 2-ft-long pieces? Evaluate for x a = 4 and y = -3. Write in simplest form (if a single number is in parenthesis, it is an exponent). 50. 2y/x(2) 51. xy/5x 52. (x + y)(3)/x 53. x + 3y/10 54. y(2) - x/5 55. x - y/x + y Simplify each expression (if a single number is in parenthesis, it is an exponent). 56. a(4) x a 57. (y(3))(6) 58. x(3) x x(6) x y(2) 59. (a(3))(2) 60. 6b(7) x 5b(2) 61. 9(8)/9(2) 62. 6a(7)/15a(3) 63. b(8)/b(11) 64. 2x(2)y(5)/8x(3)y(5) Write each number in scientific notation. 65. 43,000,000 66. 6,000,000,000 67. 0.0000032 68. 0.00000000099 Write each number in standard notation (if a single number is in parenthesis, it is an exponent). 69. 5 x 10(5) 70. 3.812 x 10(-7) 71. 9.3 x 10(8) 72. 1.02 x 10(-9) Order from least to greatest (if a single number is in parenthesis, it is an exponent). 73. 3 x 10(10), 742 x 10(7), 0.006 x 10(12) 74. 85 x 10(-7), 2 x 10(-5), 0.9 x 10(-8) Multiply. Express each result in scientific notation (if a single number is in parenthesis, it is an exponent). 75. (3 x 10(10)) (7 x 10(8)) 76. (8.3 x 10(6)) (3 x 10(5)) THANK YOU :)  Faye | 8 days ago
it took him 3 hrs. first you're taking how lots it fee him, 241.ninety 5 and subtract how lots the factors fee, one hundred fifteen.ninety 5.. That leaves you with 126.00 then you definitely divide 126 by utilising forty two to work out what share hours it took him that's 3.
👍 144 | 👎 8 Originally Answered: MATH HELP! 10 POINTS BEST ANSWER? Originally Answered: Hey, So I really NEED HELP with my math here. 10 points best answer?