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# Math Forum - Math Topics

Pre-University Math Topics Help Forum: For all other pre-university math help topics including chemistry and physics

1. ### Got a physics question or interested in physics?

• Replies: 16
• Views: 3,140
February 3rd 2014, 01:56 AM
2. ### Problem-Solving Strategy

• Replies: 1
• Views: 1,570
October 20th 2012, 08:19 AM
3.   Discussions
1. ### Length of journey in air, made by plane?

• Replies: 3
• Views: 287
April 26th 2012, 01:47 AM
2. ### Quotient or Product

• Replies: 5
• Views: 202
April 25th 2012, 12:11 PM
3. ### Let U denote the right half plane {(u,v)∈R^2 ∶u>0}

• Replies: 4
• Views: 485
April 25th 2012, 08:54 AM
4. ### Unsigned intger, sign magnitude notation (Binary)

• Replies: 3
• Views: 1,017
April 25th 2012, 07:43 AM
5. ### Define a function z = f(x,y) by f(0,0) = 0 and otherwise

• Replies: 3
• Views: 352
April 25th 2012, 07:43 AM
6. ### Suppose that F: Rn -> Rn is continuously differentiable everywhere

• Replies: 0
• Views: 197
April 24th 2012, 12:06 AM
7. ### [SOLVED] 2+2= 8 ; is this proof correct?

• Replies: 21
• Views: 1,039
April 21st 2012, 01:52 PM
8. ### Projecting forward

• Replies: 0
• Views: 248
April 19th 2012, 10:51 AM
9. ### Help with percentages....

• Replies: 6
• Views: 276
April 19th 2012, 02:04 AM
10. ### Orthogonality problem

• Replies: 4
• Views: 324
April 18th 2012, 04:30 AM
11. ### weight in volume calculation

• Replies: 2
• Views: 378
April 18th 2012, 04:24 AM
12. ### Need help with Kinematics

• Replies: 0
• Views: 189
April 17th 2012, 11:59 AM
13. ### card game problem

• Replies: 1
• Views: 216
April 17th 2012, 10:41 AM
14. ### The ratio is 1 to 1.618?

• Replies: 6
• Views: 815
April 17th 2012, 06:41 AM
15. ### Electrostatic forces - resultant force & unit vector

• Replies: 0
• Views: 384
April 16th 2012, 05:30 AM

• Replies: 3
• Views: 207
April 15th 2012, 12:08 PM
17. ### Cryptography (Hill + Playfair) For anyone who loves a challenge, I need some brains

• Replies: 1
• Views: 503
April 15th 2012, 06:12 AM
18. ### Cartesian coordinate help

• Replies: 11
• Views: 318
April 14th 2012, 06:47 AM
19. ### Totally confused! Where is the missing number?!

• Replies: 1
• Views: 352
April 13th 2012, 02:14 PM
20. ### Hello I'm new to MHF! I have a question involving series/ratio test.

• Replies: 1
• Views: 242
April 11th 2012, 11:03 PM
21. ### Need some help with word pattern/sequence :(

• Replies: 2
• Views: 535
April 11th 2012, 06:58 PM
22. ### how can I solve this story problem?

• Replies: 10
• Views: 468
April 6th 2012, 08:42 AM
23. ### B = A + (n/(b+1))*(1-A) Please check if this function is mathematically sound

• Replies: 1
• Views: 286
April 2nd 2012, 05:17 AM
24. ### Optimization Problem

• Replies: 2
• Views: 247
March 28th 2012, 03:51 PM
25. ### Help me in solving this problem

• Replies: 3
• Views: 408
March 28th 2012, 08:27 AM
26. ### Hello Need help on last problem for math 1050

• Replies: 0
• Views: 277
March 27th 2012, 05:51 PM
27. ### hello. i need help on this problem on joint probabiltiy

• Replies: 1
• Views: 163
March 27th 2012, 03:59 PM

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