Sequences, counting (including probability), logic and truth tables, algorithms, number theory, set theory, etc.
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- finding the area of parallelogram / combination/ permutation

by jigoku_snow on Wed Aug 03, 2011 1:56 pm
- 3 Replies
- 2637 Views
- Last post by nona.m.nona
on Sat Aug 06, 2011 2:40 pm
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- Truth tables: (p -> ~r) v (~q -> r)

by cnrep32 on Sun Oct 17, 2010 2:36 pm
- 2 Replies
- 2797 Views
- Last post by ambidex
on Fri Aug 05, 2011 5:46 pm
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- Question regarding Proofs

by CaptainCornbread on Sun Jul 17, 2011 9:46 pm
- 1 Replies
- 1206 Views
- Last post by nona.m.nona
on Mon Jul 18, 2011 12:34 am
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- Sample Space?

by maroonblazer on Sun Jul 17, 2011 3:19 pm
- 1 Replies
- 1035 Views
- Last post by maggiemagnet
on Sun Jul 17, 2011 9:01 pm
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- [MOVED] Sets and set analysis

by Malento on Tue Jun 07, 2011 2:14 am
- 1 Replies
- 1173 Views
- Last post by stapel_eliz
on Tue Jun 07, 2011 10:48 am
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- Probability: What do "and" and "or" mean?

by hatesmath2011 on Sun Apr 17, 2011 10:17 pm
- 2 Replies
- 5135 Views
- Last post by Martingale
on Mon Apr 18, 2011 1:56 pm
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- Adding vectors with different lengths

by stephenalistoun on Sun Apr 10, 2011 7:39 pm
- 1 Replies
- 1344 Views
- Last post by nona.m.nona
on Sun Apr 10, 2011 7:49 pm
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- find prob. rand. student member of band if also in pep club

by daivinhtran on Sat Apr 09, 2011 1:48 am
- 1 Replies
- 1252 Views
- Last post by maggiemagnet
on Sun Apr 10, 2011 11:22 am
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- Probability: what is difference between two Q's?

by daivinhtran on Fri Apr 08, 2011 7:50 pm
- 2 Replies
- 1599 Views
- Last post by daivinhtran
on Sat Apr 09, 2011 1:42 am
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- MAth Problem ??? Probability??? Help me, please ???

by daivinhtran on Mon Mar 28, 2011 11:55 pm
- 1 Replies
- 1500 Views
- Last post by Martingale
on Sun Apr 03, 2011 4:57 am
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- counting paths in three-dimensional space

by kt5016 on Mon Nov 15, 2010 9:54 am
- 2 Replies
- 1573 Views
- Last post by Martingale
on Mon Mar 21, 2011 1:30 pm
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- Closed Form of ...[a][/n] = [3a][/n-1] - [2a][/n-2]

by hbelle on Thu Mar 10, 2011 4:17 pm
- 2 Replies
- 1204 Views
- Last post by Martingale
on Sat Mar 12, 2011 5:21 am
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- a mod 5 = 2 and b mod 5 = 3 what is ab mod 5?

by hbelle on Thu Mar 10, 2011 3:22 pm
- 1 Replies
- 901 Views
- Last post by Martingale
on Sat Mar 12, 2011 5:04 am
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- How should I solve this probability problem.

by limengxi on Wed Mar 09, 2011 8:13 am
- 1 Replies
- 1647 Views
- Last post by maggiemagnet
on Wed Mar 09, 2011 2:35 pm
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- Please help me with this probability question...

by chaya.k.24 on Mon Jan 10, 2011 1:31 pm
- 4 Replies
- 1596 Views
- Last post by snowdrifter
on Thu Jan 13, 2011 5:07 am
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- Fractions (Terms of Arithmetic Sequence)

by NObabe4real on Wed Dec 08, 2010 2:51 am
- 1 Replies
- 1353 Views
- Last post by stapel_eliz
on Wed Dec 08, 2010 11:55 am
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- lcm of 2 exponents: lcm of (3^19, 3^257)

by zazeem on Sat Nov 20, 2010 7:08 pm
- 2 Replies
- 1072 Views
- Last post by Martingale
on Mon Nov 22, 2010 1:56 am
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- how many diff. 4-digit numbers if no digits repeated?

by janig73 on Sun Nov 07, 2010 3:16 am
- 1 Replies
- 2000 Views
- Last post by stapel_eliz
on Fri Nov 12, 2010 2:44 pm
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- Simplify (Using Laws): show ~(p \/ ~q) \/ (~p /\ ~q) = ~p

by salvarez83 on Sun Oct 03, 2010 2:09 pm
- 1 Replies
- 1164 Views
- Last post by Martingale
on Sat Oct 30, 2010 5:42 pm
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- Powers of two less than/equal to a given number

by Math Salesman on Mon Oct 25, 2010 11:21 pm
- 1 Replies
- 834 Views
- Last post by Math Salesman
on Mon Oct 25, 2010 11:26 pm
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- Converting the Formula for Combinations...

by maroonblazer on Fri Sep 24, 2010 12:13 pm
- 3 Replies
- 1201 Views
- Last post by Martingale
on Fri Sep 24, 2010 6:51 pm
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- what is common? 14, 23, 113, 311, 320, 401, 500

by joe on Fri Sep 17, 2010 12:20 am
- 1 Replies
- 930 Views
- Last post by little_dragon
on Fri Sep 17, 2010 10:31 am
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- Set Theory: prove f(x)= x ÷ sqrt[x^2+1] is Bijec. on (-1, 1)

by itscomplicated on Fri Jul 16, 2010 8:10 pm
- 5 Replies
- 2724 Views
- Last post by nona.m.nona
on Sun Jul 18, 2010 11:46 am
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- combination with specifications

by misstokyo on Fri Jun 11, 2010 12:51 pm
- 4 Replies
- 1501 Views
- Last post by misstokyo
on Sat Jun 12, 2010 8:21 am
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- limits and sq root

by bigguy on Sun Jun 06, 2010 7:11 pm
- 5 Replies
- 1856 Views
- Last post by Martingale
on Mon Jun 07, 2010 1:12 am
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