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  1. Surds - addition and and subtraction
  2. Find and simplify the first 3 terms in th expansion (2-3x)^6 in ascending powers of x
  3. Factorisation
  4. Differential Calculus
  5. very hard question
  6. Boolean algebra help
  7. Engineering - Bridges?
  8. Mathematical symbol for the set of prime numbers?
  9. Help understanding Wiki article-Fourier division
  10. Energy
  11. Personal Finance math review help
  12. 2D plane intersection point
  13. Quantum Physics
  14. Converting mass to energy - Special relativity
  15. special relativity - relative velocity
  16. Special relativity - time dilation
  17. Very unusual problem - any help highly appreciated
  18. Physics question: Work done by gravitational force
  19. angular velocity
  20. Speed, distance and time problem
  21. Net Electric Field
  22. Conservation of Energy
  23. Chemistry-finding pH
  24. Rotation Bodies - rolling cylinders
  25. Rotation Bodies - moment of inertia of square sheet
  26. Rotational bodies
  27. Surgery in hospital - linera programming
  28. Is this equaion dimensionally homogenous?
  29. Friction
  30. Simple Harmonic Motion problem
  31. Force required on a brake
  32. Velocity of a slider?
  33. What is the instantaneous radius of curvature?
  34. What is the tangential acceleration?
  35. Find the angular velocity?
  36. Projectile motion question
  37. gravitational potential energy
  38. gravitational problem
  39. Gravitational energy problem
  40. Help with Equilibrium and gravity problems
  41. Help with induction
  42. GMAT qualification
  43. Posting math symbols
  44. Physics 11 Questions - Halfway Solved
  45. Optimization
  46. Isotopes
  47. Best-fit using points
  48. Really could use some help with this one...
  49. Transformations in the Compex Plane
  50. Basic problem...??
  51. Statics of particles in equilibirium
  52. vectors 4
  53. graphing
  54. ratio
  55. Chemistry
  56. A problem in Algorithms
  57. if x and n are positive integers....
  58. [SOLVED] Newton's Laws of Motion
  59. timesing fractions
  60. in form of fraction
  61. Microeconomics- insurance problem
  62. Simple Math Program
  63. Formula to calculate votes for members
  64. AS coursework, Ideas?
  65. physics with a falling ball
  66. Town Hall Tiles
  67. I don't understand how this works..
  68. Euler Circles
  69. Static and dinamic Resistance
  70. Conservation of Momentum
  71. Center of Mass (easy)
  72. naming chemistry's structure
  73. Finding the normal force
  74. Finding the acceleration
  75. physics 3
  76. physics moments
  77. physics moments #2
  78. Transformation
  79. 8th bit .. bit line number 8. Computer Archetecture
  80. nxn grid problem.
  81. Condition/Truth Table
  82. How to prove that:
  83. maths Help
  84. Odds for bumping into an old friend?
  85. Maths Problems
  86. Power and Energy
  87. help with averages in degrees
  88. problem!!
  89. Fluid Flow:/
  90. Maths Problems
  91. Nyquists formula upside down
  92. Rolling Friction
  93. Calculate angular accelerations of bars?
  94. Absolute value of the acceleration of a rolling disc?
  95. Finding the acceleration of a lever?
  96. Figure out how to maximize profit by solving linear programming problems graphically
  97. Energy
  98. Remainder?
  99. Simplifying an arithmetic expression written using scientific notation.
  100. cartesian coordinates
  101. simple vectors
  102. physics 2
  103. physics question
  104. mathematical problem in Physics
  105. vector question 3
  106. Vector question 2
  107. Vector question
  108. Perpendicular vectors
  109. desperate help needed with triangles
  110. Impulse question.
  111. word ratio question
  112. Help with a strange maths problem
  113. Is is possible to use Arithmetic progression in this case?
  114. too hard for this old guy
  115. ratio
  116. very hard question
  117. brackets
  118. simplify
  119. choosing coefficients
  120. [solved] svd
  121. maxwell distribution exercise
  122. Calculus:Derivatives:Differential (I am stuck on this question help PLEASE)
  123. [SOLVED] Train Problem
  124. Power
  125. Finding the force required on a brake
  126. Double-Replacement of Compounds
  127. Partial Pressure
  128. [Physics]Force with Pulleys
  129. How do I determine a vector of a line..? (more inside)
  130. Wind Resistance Problem
  131. Sequences/Series
  132. Resolving Vector Components
  133. three significant numbers
  134. Algebraic Vectors & Application
  135. a more difficult statics problem (three force member)
  136. Electrical power
  137. Logic
  138. vector and dot product
  139. another simple statics problem
  140. really hard percentage, ratio and indices question
  141. word fraction question
  142. Operation Management - Standard Deviation
  143. bond energy
  144. redox
  145. Principle of Operation Management
  146. solve linear equation
  147. Calculating Buoyancy
  148. Urgently need help with chemestry!
  149. Position Vectors
  150. Position-time graph
  151. make Unknown variable subject and find its value,
  152. Help with economics
  153. Physics question I need some help with...
  154. I need help deriving a formula to describe the effect to toe in on speed
  155. Really having trouble with this chemistry problem
  156. Mechanics again and again.... (f=ur)
  157. Physics Question
  158. LST (discreet) question
  159. Help with this chemistry question!
  160. Physics Discussion: Jumping from a 10m Diving Tower onto a Newspaper
  161. Please Help With This Extra Credit Math Challenge Problem
  162. Partial Pressures
  163. Introductory Finite Mathematics problem..
  164. how to find the thickness and/or the layers of atom that an aluminum paper has?
  165. Kinematics: The Motion of Particles
  166. Mechanics again
  167. Kinematics Problem [Related to Velocity and displacement]
  168. 2 Work and Energy Problems.
  169. Mechanics
  170. Kinematics question
  171. Water in Vase Problem
  172. Find age of son, have values for granny and mammy
  173. Geometric Progression or Geometric Series
  174. Limits of Accuracy
  175. five six-sided dice used as a poker hand
  176. amplitude of guitar string
  177. Arithmetic Progression or Arithmetic Series Problem
  178. PHYSICS---am i doing anything wrong?
  179. Kinematics: The Motion of Particles
  180. Kinematics: The Motion of Particles
  181. [SOLVED] Area problems
  182. Tension in a conical pendulum
  183. fractional indices
  184. Area of Triangle enclosed between arcs
  185. Gases #3
  186. Gases #2
  187. Gases #1
  188. equations and inequallities
  189. Walking on a merry-go-round
  190. Finding the intial velocity of a spacecraft
  191. Motion with Uniform Acceleration
  192. help with writing math expressions
  193. angular velocity
  194. pie
  195. Gravitational force
  196. Speed of a fan
  197. removing unwanted "wiggle" from sine wave
  198. Work done emptying a cylindrical tank
  199. Finding the distance travelled by a bus
  200. greek maths puzzle
  201. easy question
  202. Hurling some protons
  203. Momentum Principle and Energy Principle Problem
  204. Density of water
  205. physics trajectory problem
  206. percentage word question
  207. urgent... gravitational potential between two spheres.
  208. Roots & Imaginary Roots
  209. Adding vectors to find displacement
  210. Three problems related to Newton's Laws of Motion
  211. Test Help!
  212. solving for a different variable
  213. Vector kinematics projectiles thrown at an angle
  214. Number Format
  215. [SOLVED] Word Equation help
  216. Projectile Motion - Vector
  217. URGENT: Complex Numbers
  218. Projectile Motion #2
  219. Projectile Motion #1
  220. electric field
  221. How to do calculate a grade?
  222. Final Momentum
  223. gravitation
  224. How to calculate the final velocity.
  225. dividing fractions
  226. Two kinematic problems.
  227. spring constant
  228. simple pendulum
  229. Finding total time coasting to shore?
  230. The Momentum Principle
  231. Math Project-Topic Help
  232. Optimization Help
  233. Another Velocity Question
  234. Chemistry conversions help
  235. simple question
  236. Help with Linearization/Constants of Proportionality
  237. hello...help please
  238. Number sequence driving me crazy!
  239. Stumped on a simple harmonic motion question
  240. point on grid along a circle's edge?
  241. Binary
  242. resolution of vectors
  243. Vectors
  244. simple graphing question relating to optics
  245. one simple and one tricky statics question
  246. 1st Year Chemisty Question on Density
  247. Tension Between Three Masses
  248. Solving for Resultant Angel
  249. Solving for Fnet
  250. Maximum permissible mass