Discussion Last Post Replies Views Forum Probability of pulling out a white ball? Ratatat September 18th, 2018 06:19 PM by Denis 13 132 Algebra I need help please Farzin September 18th, 2018 05:50 PM by skipjack 8 103 Algebra Amount of water xoritos September 18th, 2018 05:43 PM by skipjack 3 49 Elementary Math Formula for n^2 without explicitly performing n*n: Jopus September 18th, 2018 05:15 PM by greg1313 26 345 Number Theory how to show that 2n + 1 = x ^ 2 ? Ak23 September 18th, 2018 02:54 PM by skipjack 1 30 Math Software Cardinality of the set of binary-expressed real numbers Pengkuan September 18th, 2018 01:19 PM by Maschke 11 677 Math Creating simulated bipeds, need help with angles Standard Issue September 18th, 2018 12:42 PM by Standard Issue 0 24 Applied Math parametrization Leonardox September 18th, 2018 07:15 AM by v8archie 4 121 Calculus Sam and Nora, how much did they have altogether xoritos September 18th, 2018 05:32 AM by Denis 3 58 Elementary Math be a mouse; be a robot mike1127 September 18th, 2018 01:12 AM by skipjack 5 104 Math Junhao coin collection xoritos September 18th, 2018 01:01 AM by skipjack 3 56 Elementary Math How to solve this confusing Simple interest problem? Ganesh Ujwal September 18th, 2018 12:35 AM by skipjack 2 73 Pre-Calculus algebraic structures Roberto 37 September 17th, 2018 01:22 PM by Roberto 37 9 148 Linear Algebra How many different 5-digit number combinations can be... DecoratorFawn82 September 17th, 2018 09:07 AM by mrtwhs 1 77 Algebra UTV and UNV Leonardox September 17th, 2018 07:08 AM by zylo 9 157 Calculus how to parametrize Leonardox September 17th, 2018 06:50 AM by zylo 8 162 Calculus Integral basis $K(\sqrt d)/K$ Chems September 17th, 2018 01:19 AM by Chems 0 52 Algebra Prime numbers in base 6 RichardJ September 16th, 2018 07:44 PM by Sebastian Garth 8 166 Number Theory algebraic structures Roberto 37 September 16th, 2018 06:05 PM by Maschke 7 105 Linear Algebra How do I apply math to electronics? duragrip September 16th, 2018 01:35 PM by duragrip 554 24,399 Physics Splitting the cost of a gift. xoritos September 16th, 2018 09:43 AM by Denis 6 117 Elementary Math algebraic structures Roberto 37 September 16th, 2018 05:21 AM by skipjack 1 86 Algebra graphing the plane Leonardox September 15th, 2018 01:48 PM by Leonardox 2 75 Calculus Optimization with 2 variables in the objective... Carlos2007 September 15th, 2018 10:36 AM by zylo 18 477 Calculus Number of primes matqkks September 15th, 2018 07:19 AM by Denis 4 119 Number Theory Number of sheeps xoritos September 15th, 2018 05:05 AM by xoritos 5 136 Elementary Math Two blocks on an incline cvbody September 14th, 2018 07:33 PM by cvbody 0 65 Physics what is: sin(a+b)/sin(a-b) theHeavyLobster September 14th, 2018 02:08 PM by theHeavyLobster 6 221 Trigonometry Total money Ann had at first? xoritos September 14th, 2018 01:51 PM by xoritos 2 97 Elementary Math Frequency Distribution ChristinaScience September 14th, 2018 01:15 PM by mathman 3 101 Advanced Statistics Prove that P, Q and R are collinear lua September 14th, 2018 01:00 PM by lua 2 296 Geometry How to solve this double integral krstevskim September 14th, 2018 10:48 AM by zylo 14 353 Calculus Axes of a complex sphere Loren September 14th, 2018 10:41 AM by Loren 2 92 Complex Analysis How to prove this rationalization? Chemist116 September 14th, 2018 09:58 AM by JeffM1 4 127 Elementary Math Circumference of smaller half circle removed inside of... DecoratorFawn82 September 14th, 2018 08:59 AM by DecoratorFawn82 3 150 Algebra Plot of land xoritos September 14th, 2018 08:09 AM by Denis 2 58 Elementary Math Boolean algebra help/question strikeforcefan September 14th, 2018 07:28 AM by strikeforcefan 2 106 Algebra angle difference between two lines bkelly13 September 13th, 2018 11:30 PM by skipjack 1 88 Trigonometry geometric transformations lilycatherinee September 13th, 2018 08:17 PM by skipjack 2 87 Geometry Pigeonhole Principle tardy4daparty September 13th, 2018 04:12 PM by cjem 1 122 Number Theory Evaluation Symbol zylo September 13th, 2018 10:15 AM by v8archie 2 149 LaTex Help simultaneous equations involving cosine promach September 13th, 2018 07:47 AM by promach 2 115 Linear Algebra Please link me to some resources inomztietuseoe September 13th, 2018 05:30 AM by theHeavyLobster 1 246 New Users Creating chaos through colors justintimmer September 13th, 2018 05:02 AM by theHeavyLobster 9 463 Physics Gcd matqkks September 13th, 2018 03:41 AM by skipjack 3 93 Number Theory Help please. Hilbert symbol Chems September 13th, 2018 02:11 AM by Chems 2 117 Number Theory From disorder to order Mathbound September 12th, 2018 11:12 PM by Joppy 1 116 Art How to solve complex collinear equation fdksdks September 12th, 2018 12:56 PM by skipjack 1 91 Linear Algebra Interesting triangle headache Denis September 12th, 2018 09:22 AM by Denis 0 84 Geometry Help needed solving a digital logic problem mdocka1 September 12th, 2018 09:09 AM by Denis 5 390 Computer Science