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  1. How many ordered pairs of integers (x,y) are there such that 0 < |xy| '‰ 5?
  2. How do you find 27 meters in 18 seconds
  3. E=l(r-r)/2r
  4. Sinx+cosx=a then Mod (sinx - cosx )=?
  5. Trigonometry and Bearing
  6. I'm trying to verify the following identity
  7. Verifying identities
  8. Probability help..
  9. Questions about probability
  10. Slope? Why is the letter 'm' used for slope? Where did 'm' come from?
  11. Probability
  12. Verify the identity
  13. Tired College student needs help with math
  14. What to prime numbers multiplied together equals a four hundred digit number?
  15. Quartic equations
  16. Verifying Trig Identities
  17. Trigonometry - Bearings?
  18. How do you verify this trig identity?
  19. Fractals using Mathematica
  20. Probability
  21. Permutations
  22. Solve the formula for the indicated variable P=b 2a 3c
  23. Hello , can any one help me to understand the rearranging a formula?
  24. Odds against drawing a card
  25. Substitution, Elimination- Problem solving
  26. Verify identity (sin^3(x) cos^3(x)) /sin(x) cos(x)
  27. Write an equation for the line tangent to the graph of f(x)= lnx/x at x=e^2?
  28. Help with sin
  29. Elimination+Substitution- Word problems
  30. How do I find the value of x with a fraction?
  31. If you roll a pair of dice, what is the probability of rolling a sum of 6?
  32. Inequality word problem
  33. Trig proof
  34. Quadratic equations and problem solving?
  35. How to find x-intercepts?
  36. How find the root of complex equation
  37. Make 'y' the subject: x^2 = (y - a) / (y - b)
  38. Solve 4x^2=8x by using factoring method
  39. Algebra word problems
  40. Probabilty
  41. Line integral
  42. If I roll a dice 100 times how many times I should expect 3?
  43. How do I find all angles that pass through the pole for are 5sin(4theta)?
  44. Can you help me
  45. 3. From a set of 1000 observations known to be normally distributed, the mean is 534
  46. Answers to math word problems?
  47. Expectation & variance
  48. Probability
  49. Binomial distribution
  50. Binomial distribution?
  51. Quadratic equation word problems?
  52. Probability
  53. Carnival dart game asking about expected number of darts thrown and expected winnings
  54. T(n)=10T(n/3) 5n2
  55. Differential Equation Help needed
  56. A question about hypothesis
  57. Probability question
  58. When does the object reach its maximum height?
  59. A yellow square is inside of a green square. What is the theoretical probability that
  60. Is the fraction 4(-1/2)-1/2=-3/2 right?
  61. How many isoceles triangles of perimeter 113 have integer length sides?
  62. Further AP/GP Help Required
  63. Finite please help
  64. Using diagrams tp solve problems
  65. Shadow area calculation
  66. T(n)=10T([n/2])+ 2
  67. Please help me in solving these questions.Thanks in advance.
  68. The Octogon
  69. How do you prove sec^2x = cosecx / (cosecx - sinx)?
  70. Collect a random sample of size n from a population and from the data collected?
  71. Tell the probability.
  72. Probability outcomes
  73. Solving functional equations. If f(x)=3x+7 and g(x)=x^2-2x, find each value. F(8)-5
  74. Finite math help?
  75. What is the derivative of f(x) = arccos(x)
  76. What statistical tool to use?
  77. Suppose you roll a single die.
  78. Prove the identity cos (x+(y-pi/2)) = sin (x+y)...
  79. Magic square solver 3x3?
  80. Sequence help?how to write a formula for 3 6 7 -2
  81. ANOVA table
  82. How to find the length of helix
  83. Algebra
  84. X & why intercept help
  85. Writing an equation to represent a table
  86. How can I draw the graph
  87. Find the vertex focus latus rectum and directrix
  88. How to find implicit differentiation?
  89. Equation using complex numbers
  90. Complex numbers equation
  91. (cos^3x sin^3x)/(1-sin(x)*cos(x))?
  92. How to prove this using epsilon delta lim x->3 x^2-9/x 3 = -6
  93. Differential Equation Questions
  94. What type of probability distribution is this?
  95. What type of probability distribution is this?
  96. The derivative of two functions
  97. How do I do this algebraic proof
  98. What is the answer to radical 5x-4 - radical x = 2?
  99. Algebraic proofs
  100. Solving linear equation using elimination method
  101. What is the answer to this quadratic equation?
  102. How do you write an equation for each parabola for this problem?
  103. Solve equation 8-3x^2-2x=0?
  104. Probability
  105. Math of Data Management
  106. Sin2X - sinXcosX = cosX
  107. Trigonometric verification
  108. Mathematics Trigonometry & Bearings Question
  109. What is the load that is needed to lift a rectangle piece?
  110. Find the Equation
  111. How do I find the x and why intercepts for y=x/3 2?
  112. 2^2^2^2^2... For primes
  113. Magic square solver 3x3?
  114. Magic Square problem - sum of 30
  115. Standard form of a parabola with a vertex and directrix
  116. Tanx cotx = 1/2csc2x?
  117. Sinx(cosx-sinx)?
  118. Derivative between 2 Functions
  119. Need help with solving this problem
  120. Simple & Compound Interest
  121. (cos x/sec x)-(cos x/tan^2 x)= cot^2 x?
  122. Prove the Derivative
  123. Find the domain of f(x)=-7/(x-5)?
  124. Interest Help
  125. R-s=20 solve for s
  126. (3t^2-1.2t 1)^3
  127. Equation of parabola with the vertex (2,-3)?
  128. Algebraic proofs
  129. Points of intersection of functions
  130. Derivative between 2 Functions
  131. Prove the Continuity and the Differentiable of the Function
  132. Need slope help
  133. Need why intercept for y=22.048x-19.464
  134. Length of a triangle
  135. Complete the ordered pair below for the equation y=-3x 6
  136. Y=log (base x) 4
  137. P(f>3.09) for v_1 = 15_1 v_2=20
  138. Find x in basic fractions?
  139. How to find the average speed?
  140. Maths - Volume
  141. Verify the following identity:
  142. Help with finding perimeter of an isosceles triangle?
  143. 4x-5(3x 10)=126 how do I solve this
  144. Solving quadratic equations
  145. Maths - Trigonometry
  146. Verify the identity: cos x sin x tan x = sec x.
  147. Find the exact value for sin(x y) if and . Angles x and why are in the 4thquadrant.
  148. Painting cost of a room which is 640 sq. Feet.
  149. How do you solve (3x 7y)=9?
  150. F(x) = -6x 1 what is the domain?
  151. Limits?
  152. What is the probability of a rating between 600 and 775?
  153. Conic Solutions
  154. Prove the radical in the Equation
  155. What is a vector in Math!
  156. How to solve cot^2x - csc^2x?
  157. (sec^2x-1)/(sin^2x)
  158. Limit x->0 sin 1/x
  159. X + 1/X=2 cos theeta... then the value of Xpower6+1/Xpower6=?
  160. How to solve $42.08 = D/1.15 + D/1.152 for D
  161. Equilateral triangle circumscribed by an ellipse?
  162. If f'(4) > f'(3) does that mean that f(4)>f(3) ?
  163. Sec^6x-tan^6x = 1 3(tan^2x)(sec^2x)
  164. Sin5x = sinx(cos^2 2x - sin^2 2x) 2 (cosx )(cos2x)(sin2x)
  165. Qd=(-30p 0.05y 2pr 4t) can this function be graphed and how
  166. What is the equation for the parbola where the vertex is (7,-4),focus(10,-4)
  167. Identify the x intercepts of y=2x 3/x^3
  168. Expected Value If on a $1 bet, Paul Goldsteins expected value is $0.30, what is Paul
  169. Find tangents to hyperbola 2y^2-16x^2=1 which are perpendicular to its asymptotes
  170. Trig
  171. Math trig
  172. Mathematics
  173. How to calculate the argument
  174. Sum of cos(wt), t = 1 to inf
  175. Locus of intersection of 2 tangents ( slopes m &m') to parabola when mm'=k
  176. Find the distance between the two points (2,1) and (6,4)
  177. Determine the equation of the line,in slope intercept
  178. Let f(x)=16-x^2 and g(x)=4-x Evaluate (f g)(1)
  179. How the Derivative need to be
  180. Using parametric equations to produce one curve (written as x = x(t) and y= y(t)
  181. Using the graphs of r=sin(n theta) and r=cos(m theta) on rectangular grids, explain
  182. Prove that if R is an integral domain then R|a| is an integral domain.
  183. Let a and b be integers with a and b greater than 0. Show
  184. Show the following is a field. (You must show that operations are binary first.)
  185. Number Theory
  186. If I make $10.00 an hour 40 hours a week, how much will I net after taxes?
  187. A data distribution has a mean of 500 and the standard deviation of 200. Suppose we d
  188. How to do averages
  189. How to solve linear function
  190. Show that {Q( square root of 13, *} is a field?
  191. 45.6 calories in5.6 ounce serving food then how many calories in 7.1 ounce
  192. Find the x- and y- intercepts of -3x 3y =7?
  193. How do you solve verifying the indentitiy problems?
  194. Solve verifying the identity
  195. Show the following is a field. (You must show that operations are binary first.)
  196. Show that the set SL(R,2) is a subgroup of {GL(R,2),*}
  197. How much money does Anie still need?
  198. What is formula pi * are 2 * h / 3,363?
  199. Prove: cos^A/2 cos^2B/2 cos^2C/2=2 2sinA/2*sinB/2*sinC/2
  200. Two Questions about function
  201. Probability
  202. Substitution
  203. Get sum of a series
  204. (cot x/1-tan x) +(tan x/1-cot x) = csc x sec x+1
  205. Who can answer this first?
  206. How I find the Domain definition
  207. Cumulative distribution function
  208. Cumulative distribution function
  209. Practical Business Math Procedures
  210. Basic operations and Business Basics
  211. Question on prior distribution (Bayesian Statistics)
  212. Trigonometry
  213. Trigonometry
  214. Conditional distribution based on a trivariate density function
  215. Math Fraction Question
  216. Bearings in trig
  217. Graphing problem
  218. How do I find the equation of a parabola given focus (-2,3) & directrix -3?
  219. Maximum profit question
  220. When are two events mutually exclusive?
  221. Sequence 12,6,3,
  222. -2/3d=8 it's solving equations GIVE ME THE ANSWER?
  223. Algebra 2 word problem
  224. What's the domain and range of M = { ( x,y)/ y= x - 1 ; x= -2,-1,0,1,2 ) }
  225. Trig identities
  226. Indicated expansion
  227. Area of a trapezoid without having the height
  228. How big is 170 kilometres squared
  229. How do you find the altitude of a regular square pyramid?
  230. Series
  231. Find the inverse(a-1) of the following equation
  232. Cumulative distribution
  233. Polygon Puzzle
  234. Golf shafts, inc. (gsi) - statistics question
  235. Radius of Circle
  236. Area of isosceles triangle given circle radii
  237. Brain teaser - missing number
  238. What's the difference between exanding and evaluating summation equations?
  239. Algebraic Worded-Problem.
  240. Discrete uniform distribution
  241. Binomial distribution
  242. Inscribed pentagon in a circle, find angle measure?
  243. Math word problem
  244. Derivative for ln(x)
  245. Math problem
  246. Algebra 2 math problem with absolute values
  247. How to you determine the value of k, in Sigma Notation?
  248. Solving a quadratic equation (word problem)
  249. 1,3,6... what is the nth term of the sequence?
  250. Playing Cards