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1. The threads below have not been updated since your last visit or since forums have been marked read.
2. ### Word problem - helping 10 year old.

• Replies: 3
• Views: 27
Last Post: Today 11:42 AM
by JeffM

Forum:
Arithmetic

3. ### Smoothing function between 2 constants with a variable

• Replies: 4
• Views: 74
Last Post: Today 09:53 AM
by remarkablex

Forum:
Calculus

4. ### Martingale in roulette

• Replies: 0
• Views: 11
Last Post: Today 07:00 AM
by mathematt
5. ### If n is an integer between 1 and 96 (both included), what is the probability that n

• Replies: 12
• Views: 140
Last Post: Today 01:34 AM
by jtayag0622
6. ### This one has me stumped - entrance exam for junior high school in Japan

• Replies: 15
• Views: 259
Last Post: Today 01:12 AM
by topsquark
7. ### Exponential equations and logarithms

• Replies: 14
• Views: 141
Last Post: Yesterday 11:49 PM
by Jomo
8. ### Trapezoid Problem

• Replies: 6
• Views: 75
Last Post: Yesterday 10:21 PM
by Jomo
9. ### Venn Diagram: In a survey of 60 students, 28 like mince pies, 27 like Christmas cake,

• Replies: 5
• Views: 252
Last Post: Yesterday 09:34 PM
by Jomo
10. ### Help With Statistics & Plotting Bell Shaped Curve

• Replies: 2
• Views: 31
Last Post: Yesterday 09:18 PM
by Dr.Peterson
11. ### Please explain in mathematical terms what's happening here!?

• Replies: 1
• Views: 37
Last Post: Yesterday 08:56 PM
by Jomo
12. ### Find the missing number: "Kristen wrote numbers in 5 of the 10 circles..."

• Replies: 10
• Views: 268
Last Post: Yesterday 08:53 PM
by Dr.Peterson

Forum:
Arithmetic

13. ### Tiling a (n x 1) Checkerboard

• Replies: 6
• Views: 105
Last Post: Yesterday 08:41 PM
by Dr.Peterson
14. ### Chefs Learning Trigonometry

• Replies: 20
• Views: 430
Last Post: Yesterday 07:55 PM
by topsquark
15. ### Problem finding x,y or a,b? (hurricane model using damages, landfall, windspeed)

• Replies: 0
• Views: 23
Last Post: Yesterday 07:04 PM
by wuzamarine
16. ### how to map a group of numbers into odds/probability?

• Replies: 1
• Views: 33
Last Post: Yesterday 04:14 PM
by tkhunny
17. ### Help with finding first level derivative of y = x^2 * 2^x^2

• Replies: 4
• Views: 109
Last Post: Yesterday 04:05 PM
by tkhunny

Forum:
Calculus

• Replies: 3
• Views: 65
Last Post: Yesterday 02:31 PM
by Denis
19. ### Complex numbers, cubic equation, desperate!! "Prove that z5^3-3z5 = z0"

• Replies: 1
• Views: 47
Last Post: Yesterday 02:25 PM
by Jomo

Forum:
Calculus

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