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  1. I need the instructions manual/repair guide for a Burroughs adding machine. (4 replies)
  2. Math/stat (2 replies)
  3. Find the expected number of attempts made and prob of childless after paying 28000. (5 replies)
  4. Quick Probabilities Question? (4 replies)
  5. Probabilities Story Question? (2 replies)
  6. How many 2 hand cards with one queen & one hearts are possible? (6 replies)
  7. Modeling a double Ferris wheel (2 replies)
  8. Algebra % mixture problem (1 replies)
  9. (a) What type of probability distribution describes X? (2 replies)
  10. If I have two different speed and total distance then how I get time (4 replies)
  11. Algebra 2 answers (3 replies)
  12. How many grams in an ounce (8 replies)
  13. Cost function in algebra (3 replies)
  14. Graphing Linear inequality (2 replies)
  15. How do I solve x +y=10/ x-y=6 (1 replies)
  16. Probability (5 replies)
  17. How to graph the transformations of a function (1 replies)
  18. How do I solve 1.5e-3 multiplied by 2.34e4 (2 replies)
  19. Dividing polynomials? (1 replies)
  20. Find the probability that a non-leap year should have 53 saturdays? (3 replies)
  21. Bearing and course trigonometry. How to solve? (2 replies)
  22. Math Help (3 replies)
  23. Graphical sequences algorithm based programs (0 replies)
  24. How to prove (cos theta) (cot theta) + sin theta = csc theta? (2 replies)
  25. Stats help please (1 replies)
  26. (fogoh)(x)=sin^(2)(x+1) (3 replies)
  27. How to solve this problem x^2=-12y (1 replies)
  28. What is the equation of parabola y=x^2+3x when moved two units to the right? (3 replies)
  29. Investigate the function y=5/(x2 + 1) - 1 (1 replies)
  30. Integration (1 replies)
  31. How do I find the nth root of a number in code (2 replies)
  32. Relations ? (1 replies)
  33. I will be happy if you can solve this question for me (3 replies)
  34. D = rt question help? (1 replies)
  35. Union in probabilty (1 replies)
  36. How many five card hands are there that has either an Ace or a Spade (7 replies)
  37. Please I need your help to help me to solve this probability question for me (4 replies)
  38. Transpose Formulae? (1 replies)
  39. Find a sequence? (0 replies)
  40. -(-4)^2x2-3-1^2 (4 replies)
  41. Algebra word problem help? (1 replies)
  42. Quadratic formula word problem (1 replies)
  43. Can any one help me with this question please (1 replies)
  44. Per square installed (1 replies)
  45. A box contains 18 tennis balls, of which eight are new. Suppose that three balls are (5 replies)
  46. I need your help please (2 replies)
  47. The given equation is exact or not:xdx+ ydy=a*a(xdx-ydy)/(x*x) +(y*y) (2 replies)
  48. Please help me to solve this problem for me (1 replies)
  49. Mathematics (2 replies)
  50. Math help! (1 replies)
  51. Jogger jogs around a circular track with a diameter of 880 meters in 40 minutes (48 replies)
  52. Please I need your help (1 replies)
  53. Help Practicing ? (1 replies)
  54. Formula to convert newtons to pounds (2 replies)
  55. A newly married couple decides to continue having children until they have one of eac (2 replies)
  56. Do bearings maths (1 replies)
  57. A box contains n white balls and m blue balls. Balls are drawn at random and with rep (1 replies)
  58. Why =mx b, with coordinates (x,13) (2 replies)
  59. Can you help me with Statistics problems? (2 replies)
  60. Which level of confidence would produce the widest confidence interval? (1 replies)
  61. Please help me (0 replies)
  62. How many choices are possible (1 replies)
  63. What is the probability (1 replies)
  64. Infinite number (2 replies)
  65. Formulae for hexgonal area sides unequal (1 replies)
  66. What is the area of this square? Only give you the number 5 in and it is a square (2 replies)
  67. A fair die is tossed six times.What is the probability of getting exactly two 6's ? (2 replies)
  68. 3 times the times the sum of k and negative 1 equals.13.5.what is the value of k. (1 replies)
  69. Problem solving involving linear function (1 replies)
  70. What is because if DB is 2 cm greater than dc and the perimeter of triangle dbc is 70 cm (1 replies)
  71. Probablity (1 replies)
  72. If 10 coins are tossed what is the probability of getting 7 heads (2 replies)
  73. Verify identity (sin^3(x) +cos^3(x)) /sin(x)+cos(x) = 1-sin(x)cos(x) (2 replies)
  74. Prove tanx/(secx+1)=(2cosx-2 cos(^2)x)/(2sinx∙cosx) (5 replies)
  75. Is there a trick math equation like the one where 2 = 1 where 3 = 1? (10 replies)
  76. What is an average (1 replies)
  77. What's a base in math (1 replies)
  78. Please help me solve this through elimination (3 replies)
  79. Average speed (1 replies)
  80. Finding a number (1 replies)
  81. Equation (5 replies)
  82. Constant speed (3 replies)
  83. How to solve 'x tanx=0.04'? (1 replies)
  84. Probability question (5 replies)
  85. What is the name of the quadratic curve used to find optimal price? (3 replies)
  86. A company uses the function C(x)=0.01x2-1.2x+1000 to model the unit cost in dollars (1 replies)
  87. The formula y=0.4x2-36x+1000 models the number of accidents, why, per 100 millions mile (2 replies)
  88. Find the pattern. 75 x 75 = 5,625 45 x 45 = 2,025 95 x 95 = 9,025 65 x 65 = ? (3 replies)
  89. Percentile to percentage (1 replies)
  90. Hosw to deconstruct a composite function using inverse functions (1 replies)
  91. What is the 32 bit hexadecimal formula (2 replies)
  92. What is discrete mathematics (0 replies)
  93. How to find the domain of a function in interval notation? (1 replies)
  94. An aluminum plate is:outer radius 12inches and inner radius 5 inches. Using 3.14 as a (7 replies)
  95. My test scores are 75,90,77,88 out of 100 (2 replies)
  96. The perimeter of the pool is 97m, the width is more than 1/2 the length,length=? Widt (1 replies)
  97. Building bricks are closely stack in a pile 7ft. High, 36ft. Long, and 12ft. Wide. (2 replies)
  98. From a set of 1000 observations known to be normally distributed, the mean is 534 (1 replies)
  99. Linear question (1 replies)
  100. Please help I swear I am statistically challenged... (1 replies)
  101. A company manufacturing memory chips has established the following price-demand (1 replies)
  102. How can I convert decimal number to degree and time (1 replies)
  103. Find the z value to the left of the means so that 64.7% (2 replies)
  104. How to find arc length of an ellipse (2 replies)
  105. Experiment comparing treatment conditions (0 replies)
  106. 1 cubic meter how many tonn (1 replies)
  107. How to determine the nature of a stationary point using second differential (2 replies)
  108. What are the odds of rolling 5 dice at once and calling what the dice will be? (1 replies)
  109. Does the equation model direct variation why = 7x - 2 (1 replies)
  110. Can you help answer how this problem is solved? (1 replies)
  111. If sin x = 5 cos x, what is cot x? (3 replies)
  112. Five areas and volume of hexagon (1 replies)
  113. Free statistics help (1 replies)
  114. Verifying trigonometric identities solver (4 replies)
  115. 1/3=1/4 + 1/12 Unit fractions (2 replies)
  116. In a classic study of infant attachment, Harlow (1959) placed infant monkeys in cages (2 replies)
  117. Mathematical sequence (1 replies)
  118. Determine the focus & directrix of the given parabola when why square =2x (1 replies)
  119. Who is the father of mathematics (0 replies)
  120. How do I rearrange for x if I have y=k*e^(-a*x) (2 replies)
  121. What is the directrix of a parabola x=-1/8y^2 (5 replies)
  122. Mean on a physiological test = 75, s=8. A tutor, who guarantees scores in the top 5% (1 replies)
  123. How do you prove (3 replies)
  124. How do you figure the sum of squared deviation and variance (1 replies)
  125. A normal curve with you = 20 and = 3, and a curve with the you = 20 and the = 6? (2 replies)
  126. I can't solve bearing B from A. Distance AB is 13.4km. Help me... (1 replies)
  127. How to solve this trig equation : tan t + cot t = 0 (1 replies)
  128. Tan x sec x = 0 (1 replies)
  129. A semi circular flower bed has perimeter 72cm. What is area of flower bed pia is 3.1 (1 replies)
  130. Word probems can you find these answers for me (1 replies)
  131. Prove: csc theta - cot theta = sin theta/1+cos theta (1 replies)
  132. If f(x) = 0.5(1 x), what is the value of f(1)? (1 replies)
  133. Mathematics (3 replies)
  134. How do I solve using eliminations? (4 replies)
  135. Probability (1 replies)
  136. In Average Speed (1 replies)
  137. If a car 3 meter long takes 5 second to travel what is average speed when it travel (3 replies)
  138. Find an equation of the parabola with focus and directrix (1 replies)
  139. Find a variation constant and a equation of variation where why varies inversity as x a (1 replies)
  140. Math Elimination and Substitution Problems. (2 replies)
  141. Can the median be used as a measure of central tendency in a skewed distribution (1 replies)
  142. Monty Hall Problem (1 replies)
  143. Probability if both are defective in each case, 120 auto ignition circuits, 18 defect (1 replies)
  144. Find equation of line tangent to graph f(x) = (lnx) at x =4 (2 replies)
  145. Find equation of line tangent to graph f(x) = (lnx) at x =4 (1 replies)
  146. Can you help me to establish identity of csc^2u-csc you sec u=cot^2 you (1 replies)
  147. How do I transpose s=2 pi are squared + 2 pi are h. H being the subject. (1 replies)
  148. How to measure the length of a coin (3 replies)
  149. Solution of mathematics questions for ninth class by pardeep (2 replies)
  150. Math (6 replies)
  151. Solve using Echelon method the following system equations. (2 replies)
  152. How do I solve the problem by elimination? (1 replies)
  153. Statistic questions (0 replies)
  154. Using the substituiton method how would I solve this problem? (1 replies)
  155. Functions? (3 replies)
  156. Math homework (2 replies)
  157. How do you do ration mathematics (4 replies)
  158. Solving a 3rd degree polynomial... (11 replies)
  159. What is the probability that two of the selected balls are red and two are green? (3 replies)
  160. Help with perimeter algebraic expressions (1 replies)
  161. A paving slab 0.02m long and 0.15m wide weighs300n (1 replies)
  162. What is the simplest form of 2/5 x 10/7 (2 replies)
  163. Writing a cost function (3 replies)
  164. How to calculate the perimeter and area of a house (2 replies)
  165. Probability problems of deck of cards (2 replies)
  166. A standard SAT test what % scores are between 600 and 700. Sigma=100 (1 replies)
  167. What is the difference between shear and stretch in mathematics (1 replies)
  168. Transposition formula explained (3 replies)
  169. Estimateing median in a histogram (2 replies)
  170. 72% of what number is 648 (1 replies)
  171. What is mathematics mensurationand its pharmaceutical application (1 replies)
  172. A phone number consist of seven digits plus the area code. How many possible phone nu (4 replies)
  173. Calculating odds using points (5 replies)
  174. Its about probability (1 replies)
  175. Help with algebraic fractions (1 replies)
  176. Linear programming solved examples (1 replies)
  177. What is the x intercept in y=3x^2+8x+3 (2 replies)
  178. Advanced distributive property (2 replies)
  179. Two-column proof example (2 replies)
  180. Benefits to choos a single discount over a sweries of discounts (1 replies)
  181. Two taps can fill a tank in 75/8 hours .Tap of larger diameter take 10 hours less tha (1 replies)
  182. What would be the next number in this series -3 6 -18 72 -360. (2 replies)
  183. Help with cos(180 degrees-x)=-cosx (1 replies)
  184. Quadratic equation and maximizing using algebra (9 replies)
  185. How to compute t= log 1500 - log 1000/4log 1007.5 (3 replies)
  186. Substitution and elimination in algebra (1 replies)
  187. Suppose that the probability distribution of a random variable x can be described by (5 replies)
  188. What is square root of tanX? (2 replies)
  189. The product of two consecutive even integers is 224, find their sum? (38 replies)
  190. Probability (2 replies)
  191. How would you say this number in words? (1 replies)
  192. How do I find the average speed of a round trip, to I go 80 mph and from I go 20 mph? (4 replies)
  193. Sinusodial Equations + Ferris Wheel! (3 replies)
  194. How to factorise (x-7)(x-3)(x+1)(x+5)=1680 (1 replies)
  195. 3 Stats questions (0 replies)
  196. How to do elimination in algebra 1y = 1 + 2x 5x - 2y = 18 (1 replies)
  197. In A Bowl, There Are 35 Blue Marbles, 85 Red Marbles, And 30 Yellow Marbles. (5 replies)
  198. Transposition of formula K SUBJECT (1 replies)
  199. Simplify 3[pi]x^2*[pi]/x (1 replies)
  200. What's the next number 3, 8, 63, 3968 (1 replies)
  201. Which does not belong:- 7288, 7178, 3418, 9312, 341, 717, 728 (1 replies)
  202. Statistics experts - weighty question. (1 replies)
  203. Statistics/Biology - data analysis (0 replies)
  204. 3x3 Magic Square Solver (1 replies)
  205. A researcher reported F(3, 24) = 5.30 for a one-way ANOVA. How many individuals parti (2 replies)
  206. How to work out the perpendicular height of a triangle (7 replies)
  207. How can I simplify: 50 = 2(1+r) + 2(1+r)^2 + 2(1+r)^3 + 2(1+r)^4 ? (2 replies)
  208. Find inverse of f(x)= 2-sin(pi (x) - pi) (3 replies)
  209. Quadratic: Solve (e^x - e^-x)/2 = 2 (sinhx = 2) (5 replies)
  210. x~n (3, 0.2^2) (1 replies)
  211. Smallest euler circuit (1 replies)
  212. Normal distribution (1 replies)
  213. Best statistical method to compare sensitivity in 2 binary tests (0 replies)
  214. Solve math equations for me (3 replies)
  215. Statistics help free online (2 replies)
  216. What is the probability of type I error with multiple comparisons (1 replies)
  217. What is the answer to sin x csc x=1 (9 replies)
  218. Rate of change ascenting in the water (1 replies)
  219. Simplify log2 x = -1 (1 replies)
  220. What is the probabilty that exactly 3 of the 20 will be HIV positive? (1 replies)
  221. Proofs that just don't work! (1 replies)
  222. Name of triangle 3D (2 replies)
  223. Pre calc identities (1 replies)
  224. Pre calc identities (1 replies)
  225. -4(3-6d)=9(2d-2) (1 replies)
  226. Margin of Error (1 replies)
  227. Normal distribution (3 replies)
  228. Probability (3 replies)
  229. Is there a way to calculate a probable range for the next single datapoint? (3 replies)
  230. Probability (2 replies)
  231. Find the area of the region included between the circle: (2 replies)
  232. Fahrenheit temperature as a function of Celsius temperature (9 replies)
  233. Integral with absolute x (2 replies)
  234. Probability (4 replies)
  235. Parabola question (1 replies)
  236. 24sin3xcos3x + (10cos^2)3x - 5 in terms of just one sin function (2 replies)
  237. Domain of f(x)=ln(x)/x (1 replies)
  238. Binomial distribution (2 replies)
  239. How to do permutations on a fx-9860GII calculator? (1 replies)
  240. Binomial distribution mean and variance (3 replies)
  241. Curve Sketching & Optimization (7 replies)
  242. How to solve a quadratic word problem (2 replies)
  243. Algebra 2 answers for free (2 replies)
  244. Conditional probability (2 replies)
  245. F(x) = 3x + 7 (1 replies)
  246. A car is advertised as having a gas mileage rating of at least 30 miles/gallon in hig (5 replies)
  247. Quadratic problem solving (2 replies)
  248. How would you do this math problem? (1 replies)
  249. Linear cost function equation (2 replies)
  250. F=Foe^wt transpose to t (4 replies)