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  1. 10 times the length z (1 replies)
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  3. Parenthesis (3 replies)
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  13. How can I find unknown number between specific numbers? For example I want to find th (0 replies)
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  18. determine the equation of a line that passes through (4,5) and is parallel to x=7 (0 replies)
  19. Solve math problem 451/2% to simplest form (4 replies)
  20. How to transform this equation? (2 replies)
  21. What are the age of these bones? (11 replies)
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  24. Suppose X has moment generating function mX(t) = (e^t -1)/t. Find EX (1 replies)
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  33. 1 cos theta-sin^ theta/sin theta(1 + cos theta) = cot theta (1 replies)
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  36. Formula for peripheral velocity (1 replies)
  37. P) of drawing 4 hearts out of 10 cards of a deck of 52 (0 replies)
  38. Elementary statistics (1 replies)
  39. given the equation of the function,find the domain in thet interval notation (1 replies)
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  48. Bernoulis Equation (5 replies)
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  50. Verify Trig Identity (3 replies)
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  58. Differentiate: y=(x)^((x^x)) using dy/dx (1 replies)
  59. Verify the trigonometric identity (1 replies)
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  62. Is 0.054 significant? (0 replies)
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  64. Confusing Calculus question? Please Help! (2 replies)
  65. 1 Calculus Question? Help? (2 replies)
  66. (cscx+secx)/(sinx+cosx)=cotx+tanx (1 replies)
  67. Algebra (1 replies)
  68. How can I increase my interest for mathematics? (8 replies)
  69. Verify the identity (1 replies)
  70. A set of 20 cards consists of 12 red cards and 8 black cards. (1 replies)
  71. verify the identity? Csc^2(u) - cos(u)sec(u) = cot^2(u) (2 replies)
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  74. verifying that cot x (tan x) = 1 (1 replies)
  75. Rate & Distance (4 replies)
  76. Verify cos^2(2t)+4sin^2(t) = 4sin^4(t)+1 (1 replies)
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  78. Complicated Probability Problem (11 replies)
  79. A random sample of state gasoline taxes (in cents)... NEED HELP! MATH (0 replies)
  80. I need help to verify this: sin(2x)/(csc(x)*cos(x)) = 2 - 2cos^2(x) (1 replies)
  81. Trig (2 replies)
  82. Poisson Distribution (0 replies)
  83. Geometric Random Variable (0 replies)
  84. Calculate odds (14 replies)
  85. Instant Math Answers Free (1 replies)
  86. Missing number (1 replies)
  87. A bumgee jumper falls for 1.3 sec. before the bungee cord begain to stretch. Unitil (1 replies)
  88. Published data suggests that the mean standard lactation yield, 305 days, for Holstei (0 replies)
  89. Free help on math word problem (1 replies)
  90. What is number of probabilitis in this case ? (2 replies)
  91. Trouble with problem (1 replies)
  92. prove trigonometric equations (2 replies)
  93. Still having problems getting a bottom line. (3 replies)
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  95. Transposition of formula T subject (1 replies)
  96. write two mixed numbers with a sum of 3 (4 replies)
  97. probability with random sample (4 replies)
  98. What is the Answer to my Math Problem? (2 replies)
  99. Algebra (2 replies)
  100. Establish this identity (1 replies)
  101. probability for random sample (1 replies)
  102. Confidence intervals (0 replies)
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  105. Confidence intervals (0 replies)
  106. Binomial experiment (2 replies)
  107. Verifying trigonometric identities (2 replies)
  108. Verify each identity: (5 replies)
  109. Which formula? (3 replies)
  110. Linear Programming (0 replies)
  111. equation of a parabola (1 replies)
  112. x=2(5,-4) need equation of the line containing specified points and paarallel to the (0 replies)
  113. Instant Math Answers Free (2 replies)
  114. Simplifying trig identities (0 replies)
  115. 3 2/3*2/3+5=? (0 replies)
  116. 1 Math Question? Help! (4 replies)
  117. Statistics Help! Just want to make sure I'm doing this right (0 replies)
  118. Statistics (0 replies)
  119. Area/wordproblem/equations in Algebra (1 replies)
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  122. Is my probability theory of Ancestors valid in any way? (2 replies)
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  134. Can each triangle in exactly five isosceles Triangles decompose? (0 replies)
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  139. Minimum observation number for a 50% chance of observing a value at 0.999 of the cdf (0 replies)
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  143. sec(2x)=3cos(2x)+cos(90^0 - 2x), find x (1 replies)
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  155. Area from perimeter (2 replies)
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  157. (cosx)^3 (sinx)^3 =racine2/2 (1 replies)
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  163. How to calculate the surface area of a hexagonal prism (1 replies)
  164. prove the following expression? (1 replies)
  165. Transpose with a square root (0 replies)
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  168. Addition and substitution (1 replies)
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  172. Equivalent fractions to 2/3 (0 replies)
  173. Simultaneous Equation (1 replies)
  174. Formula for Cost function (0 replies)
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  177. Deriving the equation of points for exact fitting and shape analysis (10 replies)
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  182. Verifying Trig Identities (2 replies)
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  186. If the Earth's Mass is 5972 trillion tons, How big is its gravitational force? (0 replies)
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  196. How many Kgf would you need to accelerate 70Kg to 40.320 Km h? (1 replies)
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  199. If 1 newton gets 1 Kg at 1m/s, how many do you need to get 70 Kg at 11.2m/s? (3 replies)
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  209. sin^2 2x=1/2 (0 replies)
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  211. What is the probability that the sample mean is less than 0.70 or more than 0.90 sec (0 replies)
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  222. Find the area for planted for corn,90 (1 replies)
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  225. Parallel, perpendicular, or neither (1 replies)
  226. Answers to math word problems (0 replies)
  227. (cos x / sec x - 1) - (cos x / tan^2 x) = cot^2 x (0 replies)
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  230. Need Help Quick Algebra/Geometry Question! (0 replies)
  231. Prove that the area of a circle is half the product of its circumference and radius (2 replies)
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  233. Establish the identity: (2 replies)
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  236. Simplify to an integer. (5-2 tanθ)/(2tanθ-5). (1 replies)
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  238. Find the indicated value for the following function. (0 replies)
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  240. Simplify the trigonometric expression. Tan(x)/sec(-x) (1 replies)
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  248. If man & 1/2 can eat pie & 1/2 in 1 min. & 1/2 how many men to eat 17 pies in 30 min. (5 replies)
  249. Transposing formulae (1 replies)
  250. Answers to transposing mathematical formulae (1 replies)