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  1. Write 24 sin3x cos3x+10 cos^2 3x-5 in terms of one sin function (3 replies)
  2. Hypothesis testing (2 replies)
  3. Prove sin2theta=2sinthetacostheta (1 replies)
  4. Do this for my cal class (1 replies)
  5. Algebraic Sum II (1 replies)
  6. Algebraic Sum (7 replies)
  7. Increment of the Function (1 replies)
  8. Trigonometry PROVING problems (7 replies)
  9. Find an equation for the parabola with focus at(-3,-8) and vertex at (-3,-4). (1 replies)
  10. Which math is easier- college algbera or liberal arts math? (2 replies)
  11. Suppose we are interested in bidding on a piece of land and we know one other bidder (1 replies)
  12. Expectation and variance of a random variable (1 replies)
  13. Math help algebra using elimination (1 replies)
  14. Too Old to Learn Math? (53 replies)
  15. How does the binomial table work? How accurate/inaccurate and useful is it? (1 replies)
  16. How to approach induction with more then one variable? (2 replies)
  17. Does every polynomial is a characteristic equation of some matrix (1 replies)
  18. Solve equation with variable on each side: (2 replies)
  19. Heaviside function (2 replies)
  20. Perimeter algebraic expression hexagon (1 replies)
  21. How can I calculate this? 4x^3=3.0x10^-16 (1 replies)
  22. Calculator (1 replies)
  23. Trig Inverse Funt. (1 replies)
  24. How do you solve using elimination (1 replies)
  25. How to solve probability (1 replies)
  26. Usage of Partial Differentiation... (1 replies)
  27. Find the missing values that solve this equation. (3 replies)
  28. Solve by completing the square x^2 +1/2x=1 (2 replies)
  29. To find the required angle (0 replies)
  30. To find the coordinates of the focus of a given conic equation... (2 replies)
  31. How to get squared root of 3 digit (2 replies)
  32. How do I add fractions (1 replies)
  33. Answers to math word problems (3 replies)
  34. Partial sums of squares question- Statistics (0 replies)
  35. How can I integrate cos(x)^n where n is real? (6 replies)
  36. Suppose the half of a piece of wire is bent to construct a perfect square. (2 replies)
  37. How to get area from perimeter (3 replies)
  38. What is the probability that all balls are white? (4 replies)
  39. How to transpose this; t= the squared root of m over K... To make K the subject (1 replies)
  40. How to transpose this; ax^3=b+cx^2 to make x the subject (2 replies)
  41. How to transpose this; s =ut+1/2at^2 (2 replies)
  42. Advanced probability questions.. Please help . (3 replies)
  43. Confidence interval for a standard deviation (8 replies)
  44. [PreCal] Need help with Magnitude! (1 replies)
  45. F(x)-2x square root (x+4) (1 replies)
  46. How many 4 digits number formed of only odd digits are divisible by five (3 replies)
  47. Choose a number which could be equal to number of edges of some prism (2 replies)
  48. List all possible samples of a population of 1,3,5 and a sample size of 2 with replac (1 replies)
  49. Show that f is increasing if and only if the function g = 1/f is decreasing (1 replies)
  50. Consider the complex numbers z=2-i and w=-5+2i compute the distance between z and w (1 replies)
  51. Word problems quadratic equations (7 replies)
  52. Scientific notation and conversions factors (1 replies)
  53. I'm having some difficulty with polynomials mostly subtracting them (1 replies)
  54. 1 probability question I couldn't solve please help.. (2 replies)
  55. The average height of flowering cherry trees in a nursery is 11 feet. If the heights (4 replies)
  56. For a normal curve with mean 8 and standard deviation 7, which of the following parts (3 replies)
  57. Proving trigonometric identities (1 replies)
  58. How do you calculate the "relaxed" diameter of a helix. (1 replies)
  59. Solve math problems for elimination (1 replies)
  60. Ask math questions for free (1 replies)
  61. Tom and jeremy sold 459 tickets for the Advertising Club's raffle. (2 replies)
  62. How to rotatae a triangle using a protractor? (2 replies)
  63. Can someone help me in probability question ? (2 replies)
  64. Newton to kilogram (1 replies)
  65. Solving quadratic word problems (3 replies)
  66. Infinity to the negative power (2 replies)
  67. Can someone help me in probability question ? (2 replies)
  68. Statistics--correlation and statistical significance.. work shown (0 replies)
  69. What statistical techniques can I use with data obtained using a 5 point likert scale (0 replies)
  70. 3+2x4/5= (2 replies)
  71. Trig word problems- working with bearings (1 replies)
  72. 4. A researcher conducts an experiment comparing two treatment conditions and obtains (2 replies)
  73. Trying to get a basic understanding of linear functions (3 replies)
  74. Linear function equation (2 replies)
  75. Given Resultant and direction. & two angles.. How do I find the tension? (1 replies)
  76. How do you solve 3x 7y=-1 2x+3y=6 in the substitution method (5 replies)
  77. I need to find the vertex, focus, and directrix of x^2+24y-8x=-16 (1 replies)
  78. What is fraction (2 replies)
  79. Ship leaves a port and travels 21km on a bearing of 032degrees and then 45km on a be (1 replies)
  80. Prove that 1+cos theta/1-cos theta (2 replies)
  81. Single phase vs 3 phase specs (0 replies)
  82. Unknown008 - Vector Forces. What Are They and How Is Knowing About Them Useful? (10 replies)
  83. Maths sequence with 4,16,49,169,256 (2 replies)
  84. Caculate the sample size of a population (0 replies)
  85. 0.13 x 6.022 x 10^23= 7.8286x10^22 in sig fig (3 replies)
  86. 3 triangle egual 2 square egual 1 octagon (3 replies)
  87. Isos Triangle with sides 10,10, and 8. Find length of altitude to a long side. (2 replies)
  88. Quadratic equations word problems (2 replies)
  89. Probability (12 replies)
  90. Ask a question in statistics (0 replies)
  91. 0 degrees f to 35 degrees f is what (1 replies)
  92. Free statistics help online (1 replies)
  93. Sphere with radius of 12 m (1 replies)
  94. The polygons are similar. Find the value of each variable. (7 replies)
  95. Probability (2 replies)
  96. Probability equations (1 replies)
  97. How to find reference angles and quadrants (1 replies)
  98. Probability (1 replies)
  99. Establishing identities help (1 replies)
  100. I travel twenty miles and it took me one hour five minutes, what was my average speed (2 replies)
  101. Playing card questions (6 replies)
  102. Quadratic problem solving (1 replies)
  103. Construct an equation with 7 solutions (4 replies)
  104. Who is the father of mathematics? (5 replies)
  105. A perfect cubical die is thrown,then find the probability of getting a six. (6 replies)
  106. How to write a linear revenue function (1 replies)
  107. What method did you use to become proficient in mathematics and chemistry? (1 replies)
  108. Real Projective Plane, Intersections, Bijections (0 replies)
  109. What is the extended notation of 2,168? (2 replies)
  110. Probability (1 replies)
  111. Find the angle of intersection of the cardioid r=a (1+cos θ ) and r=b (1-cos θ) (1 replies)
  112. Fractions (15 replies)
  113. How to calculate the standard score (1 replies)
  114. Calculate yearly straight line rate for 10 years (2 replies)
  115. Calculate yearly straight line rate for 10 years (2 replies)
  116. Quadratic equation($&profit) (2 replies)
  117. Sec^4xtan^2x=(tan^2x+tan^4x)sec^2x (1 replies)
  118. 1.5 standard deviations of the mean (0 replies)
  119. A beam with 2in by 3 in cross section is supporting 1000 pounds what is the stress (2 replies)
  120. Circle inside a square (4 replies)
  121. 1 mill = $(1/1000) can be expressed as $(1/1000)/(1 mill). (3 replies)
  122. Simplifying (by multiplying for one then adding for two) the fractions fully reduced (5 replies)
  123. Using Quadratic Functions in word problem (3 replies)
  124. Probability formula (1 replies)
  125. Quadratic Equation involving money (2 replies)
  126. Quadratic Equation involving money (8 replies)
  127. Quadratic equation involving speed (7 replies)
  128. Would the variable (0 replies)
  129. 1.5 standard deviations within the mean (3 replies)
  130. SPSS, Statistics tests help (0 replies)
  131. Graph 2csc(2x) (2 replies)
  132. For the function f(x)=(2x^2+1)/3 find f'(3) (1 replies)
  133. How do I solve this equation? (1 replies)
  134. Maximum Likelihood in Statistics (2 replies)
  135. Tutoring online in maths (5 replies)
  136. Online free help for finite math (1 replies)
  137. How to solve algebra by elimination (1 replies)
  138. Vectors- tension problem (application of addition of vectors) (1 replies)
  139. Calculate win loss For compare to score (0 replies)
  140. Coordinate geometry equations (4 replies)
  141. Probability (9 replies)
  142. Difference quotient of f(x)=1/3x 4 (1 replies)
  143. Solve why = 6^(x+1) - 6 for x without logs in the expression (3 replies)
  144. Father of maths (1 replies)
  145. Quadratics Tricky Question: values of k if graph of why = 2x^2 - 2x + 3k (1 replies)
  146. Solve 1 - (2/x) = 2/ x+ 2 express in simplest radical form. (3 replies)
  147. Find the altitude of an isosceles triangle (1 replies)
  148. Giving Two Percentages One Value under the same entity (2 replies)
  149. Comparing Percentages with certain values (2 replies)
  150. 10k+11/7-2k+2/7+2/7k-6 simplify do not facter (1 replies)
  151. A man measured the angle of elevation of the top of a tower to be 70deg,When he walke (3 replies)
  152. How many even positive integral factors does 84,000,000 have? (3 replies)
  153. Free trigonometry tutorial in angle of elevation and depression (1 replies)
  154. What is the distance from the point (-1,3) to the line y=2 (1 replies)
  155. Bearing of a line (3 replies)
  156. Converting from base 12 to base 10 (3 replies)
  157. Good at geometry help? (4 replies)
  158. How to calculate average speed (7 replies)
  159. A parabola with directrix at x=3 and focus at f{1,-1},find its equation (3 replies)
  160. Free statistics answers (3 replies)
  161. P and Q are penpendiculars, P has (2,1) and (0,0) Q has (2,1) and (0,t) t=? (2 replies)
  162. Sequence and series (2 replies)
  163. Who is the father of mathematics (4 replies)
  164. Ask a probability question free (4 replies)
  165. Want to ask a question about probability (1 replies)
  166. Bearings and trigonometry (1 replies)
  167. Dependent Substitution and Elimination Problem! (9 replies)
  168. Solve cos2x-cos^2x-2sinx+3=0 in the interval [0, 2 pi] (1 replies)
  169. What are the methods in stating bearing? (2 replies)
  170. What is bearing in trigonometry? (1 replies)
  171. Math problem (1 replies)
  172. Mathematical understanding bearings (2 replies)
  173. Inverse Laplace transform (1 replies)
  174. Integration of square root of tanx minus square root of cotx (1 replies)
  175. 8n+2-10n<20 (3 replies)
  176. How to find average speed with given speed and distance (3 replies)
  177. Algebraic proofs (1 replies)
  178. Math 10 applied trig (3 replies)
  179. What statistical method should I be using to analyse these data in SPSS? (0 replies)
  180. What are the parts of an expression? (1 replies)
  181. Algebra (8 replies)
  182. Math concentration volume (1 replies)
  183. Probability (1 replies)
  184. Pragya wrapped a cord around a circular pipe of radius 4 cm and cut off the length re (1 replies)
  185. Geometry help with locus problems (6 replies)
  186. If 2010 is 69% of 2868, what will the break even point be? (8 replies)
  187. Pre-Calc (13 replies)
  188. In the math problem: 9+(y^2) =(y-4)(y-1) What is why and how did you do it ? (3 replies)
  189. Calc (Establishing Identities) (1 replies)
  190. More infinate surds. (3 replies)
  191. What is the number sequence for 7,21,42,126,252,756? (15 replies)
  192. Infinite surd (7 replies)
  193. Applied Math 10 Linear functions (2 replies)
  194. Applied Math 10 question (3 replies)
  195. .37 A cyclist travels for 2 hours at 20 km/hr, next 1 hour at 15Km/ hr and at 10 km/h (4 replies)
  196. Coordinate geometry(equation of a circle) (5 replies)
  197. Evaluate:1/4 5/8 8 (1/5) (6 replies)
  198. Chord length of helix (17 replies)
  199. A group has 200 people. What is probability that 5 have the same birthday? (6 replies)
  200. How do you calculate standard devidation (10 replies)
  201. Probability in drawing cards from a deck. (7 replies)
  202. What is a dependent variable (1 replies)
  203. Probability of random samples (1 replies)
  204. Which Statistic Test to Use? (1 replies)
  205. Algebra 2 help (2 replies)
  206. Find the standard deviation for the given probability distribution. (1 replies)
  207. I have a few questions I don't know how to do. (4 replies)
  208. Graph, point coordinates (3 replies)
  209. Logithirum and Bacteria Growth (1 replies)
  210. Answer my math problem for free (4 replies)
  211. What will it cost to tile a kitchen floor that is 12 feet wide by 20 feet long if the (5 replies)
  212. Quadratic formula (2 replies)
  213. State the null and alternative hypotheses (1 replies)
  214. Graphing quadratic function (2 replies)
  215. I need help on a math bearing problem (3 replies)
  216. Write an equation of a hyperbola given foci are (3,5), (3,-3), vertex (3,4) (1 replies)
  217. Find a vertex of parabola with only yint and a point. (3 replies)
  218. How to do inequality problems (3 replies)
  219. Linearly dependent vectors maths (2 replies)
  220. Vectors maths (1 replies)
  221. Hexogonal area calculation (2 replies)
  222. Probability of finding oil (1 replies)
  223. Answers to math word problems for free (1 replies)
  224. Is my data categorical or quantitative (10 replies)
  225. Probability formula (1 replies)
  226. Solve by elimination 2x+3y=10 x-2y=-9 (2 replies)
  227. Two interesting questions that make sense (2 replies)
  228. Any Easier Way (3 replies)
  229. 1,2,6,? 72 (10 replies)
  230. 1,2,6,? 72 (2 replies)
  231. [(sin x cos x)/ (csc x sec x)] = (sin x cos x) (1 replies)
  232. Solve for n: 2 = 1(1.1)^n (2 replies)
  233. Help with a statistical problem (1 replies)
  234. Pre-Calculus Identity Problems (1 replies)
  235. Tan(x)/sec(x) + cot(x)/csc(x) =sin(x)+cos(x) (1 replies)
  236. Math bearing (1 replies)
  237. How to solve 8y=3x 7 for why (4 replies)
  238. Favorite Matthcounts Question (7 replies)
  239. Solving radical expressions (3 replies)
  240. What is the z-score of a sample with n-size of 144 and a mean of 11 (2 replies)
  241. LCM when is it the pair times together? (6 replies)
  242. Sigma for x squared (1 replies)
  243. Categorical or Quantitative variables? (3 replies)
  244. What is rate (4 replies)
  245. Normal distribution (1 replies)
  246. N2+4n-12=0 algebra 1b (6 replies)
  247. Foreign measurements? (20 replies)
  248. Ask statistics questions (2 replies)
  249. Free help with linear equation with 3 variables (4 replies)
  250. Statistics normal disribution (1 replies)