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  1. Solve cos2x-cos^2x-2sinx+3=0 in the interval [0, 2 pi]
  2. Dependent Substitution and Elimination Problem!
  3. Bearings and trigonometry
  4. Want to ask a question about probability
  5. Ask a probability question free
  6. Who is the father of mathematics
  7. Sequence and series
  8. P and Q are penpendiculars, P has (2,1) and (0,0) Q has (2,1) and (0,t) t=?
  9. Free statistics answers
  10. A parabola with directrix at x=3 and focus at f{1,-1},find its equation
  11. How to calculate average speed
  12. Good at geometry help?
  13. Converting from base 12 to base 10
  14. Bearing of a line
  15. What is the distance from the point (-1,3) to the line y=2
  16. Free trigonometry tutorial in angle of elevation and depression
  17. How many even positive integral factors does 84,000,000 have?
  18. A man measured the angle of elevation of the top of a tower to be 70deg,When he walke
  19. 10k+11/7-2k+2/7+2/7k-6 simplify do not facter
  20. Comparing Percentages with certain values
  21. Giving Two Percentages One Value under the same entity
  22. Find the altitude of an isosceles triangle
  23. Solve 1 - (2/x) = 2/ x+ 2 express in simplest radical form.
  24. Quadratics Tricky Question: values of k if graph of why = 2x^2 - 2x + 3k
  25. Father of maths
  26. Solve why = 6^(x+1) - 6 for x without logs in the expression
  27. Difference quotient of f(x)=1/3x 4
  28. Probability
  29. Coordinate geometry equations
  30. Calculate win loss For compare to score
  31. Vectors- tension problem (application of addition of vectors)
  32. How to solve algebra by elimination
  33. Online free help for finite math
  34. Tutoring online in maths
  35. Maximum Likelihood in Statistics
  36. How do I solve this equation?
  37. For the function f(x)=(2x^2+1)/3 find f'(3)
  38. Graph 2csc(2x)
  39. SPSS, Statistics tests help
  40. 1.5 standard deviations within the mean
  41. Would the variable
  42. Quadratic equation involving speed
  43. Quadratic Equation involving money
  44. Quadratic Equation involving money
  45. Probability formula
  46. Using Quadratic Functions in word problem
  47. Simplifying (by multiplying for one then adding for two) the fractions fully reduced
  48. 1 mill = $(1/1000) can be expressed as $(1/1000)/(1 mill).
  49. Circle inside a square
  50. A beam with 2in by 3 in cross section is supporting 1000 pounds what is the stress
  51. 1.5 standard deviations of the mean
  52. Sec^4xtan^2x=(tan^2x+tan^4x)sec^2x
  53. Quadratic equation($&profit)
  54. Calculate yearly straight line rate for 10 years
  55. Calculate yearly straight line rate for 10 years
  56. How to calculate the standard score
  57. Fractions
  58. Find the angle of intersection of the cardioid r=a (1+cos θ ) and r=b (1-cos θ)
  59. Probability
  60. What is the extended notation of 2,168?
  61. Real Projective Plane, Intersections, Bijections
  62. What method did you use to become proficient in mathematics and chemistry?
  63. How to write a linear revenue function
  64. A perfect cubical die is thrown,then find the probability of getting a six.
  65. Who is the father of mathematics?
  66. Construct an equation with 7 solutions
  67. Quadratic problem solving
  68. Playing card questions
  69. I travel twenty miles and it took me one hour five minutes, what was my average speed
  70. Establishing identities help
  71. Probability
  72. How to find reference angles and quadrants
  73. Probability equations
  74. Probability
  75. The polygons are similar. Find the value of each variable.
  76. Sphere with radius of 12 m
  77. Free statistics help online
  78. 0 degrees f to 35 degrees f is what
  79. Ask a question in statistics
  80. Probability
  81. Quadratic equations word problems
  82. Isos Triangle with sides 10,10, and 8. Find length of altitude to a long side.
  83. 3 triangle egual 2 square egual 1 octagon
  84. 0.13 x 6.022 x 10^23= 7.8286x10^22 in sig fig
  85. Caculate the sample size of a population
  86. Maths sequence with 4,16,49,169,256
  87. Unknown008 - Vector Forces. What Are They and How Is Knowing About Them Useful?
  88. Single phase vs 3 phase specs
  89. Prove that 1+cos theta/1-cos theta
  90. Ship leaves a port and travels 21km on a bearing of 032degrees and then 45km on a be
  91. What is fraction
  92. I need to find the vertex, focus, and directrix of x^2+24y-8x=-16
  93. How do you solve 3x 7y=-1 2x+3y=6 in the substitution method
  94. Given Resultant and direction. & two angles.. How do I find the tension?
  95. Linear function equation
  96. Trying to get a basic understanding of linear functions
  97. 4. A researcher conducts an experiment comparing two treatment conditions and obtains
  98. Trig word problems- working with bearings
  99. 3+2x4/5=
  100. What statistical techniques can I use with data obtained using a 5 point likert scale
  101. Statistics--correlation and statistical significance.. work shown
  102. Can someone help me in probability question ?
  103. Infinity to the negative power
  104. Solving quadratic word problems
  105. Newton to kilogram
  106. Can someone help me in probability question ?
  107. How to rotatae a triangle using a protractor?
  108. Tom and jeremy sold 459 tickets for the Advertising Club's raffle.
  109. Ask math questions for free
  110. Solve math problems for elimination
  111. How do you calculate the "relaxed" diameter of a helix.
  112. Proving trigonometric identities
  113. For a normal curve with mean 8 and standard deviation 7, which of the following parts
  114. The average height of flowering cherry trees in a nursery is 11 feet. If the heights
  115. 1 probability question I couldn't solve please help..
  116. I'm having some difficulty with polynomials mostly subtracting them
  117. Scientific notation and conversions factors
  118. Word problems quadratic equations
  119. Consider the complex numbers z=2-i and w=-5+2i compute the distance between z and w
  120. Show that f is increasing if and only if the function g = 1/f is decreasing
  121. List all possible samples of a population of 1,3,5 and a sample size of 2 with replac
  122. Choose a number which could be equal to number of edges of some prism
  123. How many 4 digits number formed of only odd digits are divisible by five
  124. F(x)-2x square root (x+4)
  125. [PreCal] Need help with Magnitude!
  126. Confidence interval for a standard deviation
  127. Advanced probability questions.. Please help .
  128. How to transpose this; s =ut+1/2at^2
  129. How to transpose this; ax^3=b+cx^2 to make x the subject
  130. How to transpose this; t= the squared root of m over K... To make K the subject
  131. What is the probability that all balls are white?
  132. How to get area from perimeter
  133. Suppose the half of a piece of wire is bent to construct a perfect square.
  134. How can I integrate cos(x)^n where n is real?
  135. Partial sums of squares question- Statistics
  136. Answers to math word problems
  137. How do I add fractions
  138. How to get squared root of 3 digit
  139. To find the coordinates of the focus of a given conic equation...
  140. To find the required angle
  141. Solve by completing the square x^2 +1/2x=1
  142. Find the missing values that solve this equation.
  143. Usage of Partial Differentiation...
  144. How to solve probability
  145. How do you solve using elimination
  146. Trig Inverse Funt.
  147. Calculator
  148. How can I calculate this? 4x^3=3.0x10^-16
  149. Perimeter algebraic expression hexagon
  150. Heaviside function
  151. Solve equation with variable on each side:
  152. Does every polynomial is a characteristic equation of some matrix
  153. How to approach induction with more then one variable?
  154. How does the binomial table work? How accurate/inaccurate and useful is it?
  155. Too Old to Learn Math?
  156. Math help algebra using elimination
  157. Expectation and variance of a random variable
  158. Suppose we are interested in bidding on a piece of land and we know one other bidder
  159. Which math is easier- college algbera or liberal arts math?
  160. Find an equation for the parabola with focus at(-3,-8) and vertex at (-3,-4).
  161. Trigonometry PROVING problems
  162. Increment of the Function
  163. Algebraic Sum
  164. Algebraic Sum II
  165. Do this for my cal class
  166. Prove sin2theta=2sinthetacostheta
  167. Hypothesis testing
  168. Write 24 sin3x cos3x+10 cos^2 3x-5 in terms of one sin function
  169. F=Foe^wt transpose to t
  170. Linear cost function equation
  171. How would you do this math problem?
  172. Quadratic problem solving
  173. A car is advertised as having a gas mileage rating of at least 30 miles/gallon in hig
  174. F(x) = 3x + 7
  175. Conditional probability
  176. Algebra 2 answers for free
  177. How to solve a quadratic word problem
  178. Curve Sketching & Optimization
  179. Binomial distribution mean and variance
  180. How to do permutations on a fx-9860GII calculator?
  181. Binomial distribution
  182. Domain of f(x)=ln(x)/x
  183. 24sin3xcos3x + (10cos^2)3x - 5 in terms of just one sin function
  184. Parabola question
  185. Probability
  186. Integral with absolute x
  187. Fahrenheit temperature as a function of Celsius temperature
  188. Find the area of the region included between the circle:
  189. Probability
  190. Is there a way to calculate a probable range for the next single datapoint?
  191. Probability
  192. Normal distribution
  193. Margin of Error
  194. -4(3-6d)=9(2d-2)
  195. Pre calc identities
  196. Pre calc identities
  197. Name of triangle 3D
  198. Proofs that just don't work!
  199. What is the probabilty that exactly 3 of the 20 will be HIV positive?
  200. Simplify log2 x = -1
  201. Rate of change ascenting in the water
  202. What is the answer to sin x csc x=1
  203. What is the probability of type I error with multiple comparisons
  204. Statistics help free online
  205. Solve math equations for me
  206. Best statistical method to compare sensitivity in 2 binary tests
  207. Normal distribution
  208. Smallest euler circuit
  209. x~n (3, 0.2^2)
  210. Quadratic: Solve (e^x - e^-x)/2 = 2 (sinhx = 2)
  211. Find inverse of f(x)= 2-sin(pi (x) - pi)
  212. How can I simplify: 50 = 2(1+r) + 2(1+r)^2 + 2(1+r)^3 + 2(1+r)^4 ?
  213. How to work out the perpendicular height of a triangle
  214. A researcher reported F(3, 24) = 5.30 for a one-way ANOVA. How many individuals parti
  215. 3x3 Magic Square Solver
  216. Statistics/Biology - data analysis
  217. Statistics experts - weighty question.
  218. Which does not belong:- 7288, 7178, 3418, 9312, 341, 717, 728
  219. What's the next number 3, 8, 63, 3968
  220. Simplify 3[pi]x^2*[pi]/x
  221. Transposition of formula K SUBJECT
  222. In A Bowl, There Are 35 Blue Marbles, 85 Red Marbles, And 30 Yellow Marbles.
  223. How to do elimination in algebra 1y = 1 + 2x 5x - 2y = 18
  224. 3 Stats questions
  225. How to factorise (x-7)(x-3)(x+1)(x+5)=1680
  226. Sinusodial Equations + Ferris Wheel!
  227. How do I find the average speed of a round trip, to I go 80 mph and from I go 20 mph?
  228. How would you say this number in words?
  229. Probability
  230. The product of two consecutive even integers is 224, find their sum?
  231. What is square root of tanX?
  232. Suppose that the probability distribution of a random variable x can be described by
  233. Substitution and elimination in algebra
  234. How to compute t= log 1500 - log 1000/4log 1007.5
  235. Quadratic equation and maximizing using algebra
  236. Help with cos(180 degrees-x)=-cosx
  237. What would be the next number in this series -3 6 -18 72 -360.
  238. Two taps can fill a tank in 75/8 hours .Tap of larger diameter take 10 hours less tha
  239. Benefits to choos a single discount over a sweries of discounts
  240. Two-column proof example
  241. Advanced distributive property
  242. What is the x intercept in y=3x^2+8x+3
  243. Linear programming solved examples
  244. Help with algebraic fractions
  245. Its about probability
  246. Calculating odds using points
  247. A phone number consist of seven digits plus the area code. How many possible phone nu
  248. What is mathematics mensurationand its pharmaceutical application
  249. 72% of what number is 648
  250. Estimateing median in a histogram