1. `-256`	2. `256`	3. `1`	4. `-1`
5. `81/16`	6. `125/63`	7. `8`	8. `64`
9. `-3`	10. `-5`	11. `-16`	12. `-25`
13. `16`	14. `25`	15. `1/3`	16. `1/4`
17. `1/9`	18. `1/8`	19. `3/4`	20. `8/125`
21. `9/4`		22. `27/8`

23. `6x^7y^4`	24. `(8c^9)/(125)`	25. `(36x^4)/(y^4)`
26. `(2y^2)/(9x)`	27. `(y)/(3x)`	28. `(y^6)/(x^4)`
29. `1/a+1/b=>(a+b)/(ab)`	30. `b/(ac)`	31. `(16)/(b^2)`
32. `1`	33. `3|xy^3|`	34. `5a^2b`
35. `a^(1//2)b^(3//10)`	36. `(y^(2//3))/(x^(7//6))`	37. `a^2+7a`
38. `-8m^(2)-m`	39. `p-q`	40. `c^2-d^(2//3)`
41. `m^(2)n^(3//2)`	42. `(r^(1//2))/(s^(3))`	43. `1`
44. `r^(7n//2)`	45. `r^((m-n)//(mn))`	46. `s^(4//n)`

47. `2.1 xx 10^7`	48. `1.63 xx 10^8`	49. `9.5 xx 10^-4`	50. `8.21 xx 10^-8`
51. `6,500`	52. `0.00000000686`	53. `0.000217`	54. `3.75`

55. `sqrt(3x)`	56. `root3(6y)`	57. `5root4(xy)`
58. `2aroot5(bc)`	59. `root3((5w)^2)`	60. `root4((a+b)^3)`
61. `(17k)^(1//3)`	62. `4(3m)^(1//2)`	63. `a^(2//5)`
64. `3(5n)^(1//4)`	65. `((7a)/3)^(1//2)`	66. `((5b^2)/7)^(1//3)`

67. `3sqrt(5)`	68. `5sqrt(3)`	69. `2root3(3)`	70. `3root3(5)`
71. `-3root3(3)`	72. `-5root3(2)`	73. `-2root3(4)`	74. `-3root3(9)`
75. `2abs(xy)sqrt(6x)`	76. `3xy^2sqrt(2y)`	77. `-2ay^2root3(2y)`	78. `-3droot3(2c^2d^2)`
79. `-13sqrt(2)`	80. `46root3(4)`	81. `-10root4(3)`	82. `-5root3(5)`
83. `17yroot3(4y)`	84. `-5x^2root3(2x)`	85. `22x^2yroot3(y)`	86. `3a^2sqrt(ab)`

87. `29+11sqrt(5)`	88. `3+3sqrt(7)`	89. `2x-9`	90. `49-3a`	91. `50+10sqrt(6yz)+3z`
92. `45y-24sqrt(5y)+16`	93. `x+10sqrt(x-3)+22`	94. `x-6sqrt(x+7)+16`	95. `2x+14sqrt(2x+5)+54`	96. `9x+22sqrt(9x-2)+119`

97. `sqrt(2)`	98. `xsqrt(3)`	99. `sqrt(10)/6`	100. `sqrt(70)/20`
101. `(3root3(4))/(2)`	102. `root3(2)`	103. `(2root3(x))/x`	104. `root4(4y^3)/y`
105. `sqrt(5)/3`	106. `sqrt(35)/10`	107. `sqrt(6xy)/(9y)`	108. `sqrt(2cd)/(5d)`
109. `(3(sqrt(5)-sqrt(x)))/(5-x)`	110. `(5(sqrt(y)+sqrt(3)))/(y-3)`	111. `-(2sqrt(7)+7)/3`	112. `-30sqrt(6)+36`

113. Color Monitors
a. `2^16=65,536`	b. `2^32=4,294,967,296`

114. Physiology

16,741,000

115. Astronomy

`1.97 xx 10^4`

116. Astronomy

`4.836 xx 10^8`

117. Finance

`$4,873.50`

118. Finance

a.`$5,368,709.12`

b.`$10,737,418.23`

119. Optics
a. `81%`	b. `66%`

120. Food Science

a. `4.00` hours

b. Approximately `1.52` times longer.