Forum: storm5510
2021-04-23, 10:39
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Replies: 5
Views: 140
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Forum: Homework Help
2021-04-21, 22:36
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Replies: 34
Views: 1,332
The factors are 6250...1761 and
7728...3417
...
The factors are 6250...1761 and
7728...3417
Please PM me with how much you will pay me for 72 core-hours and, if your offer is acceptable, I'll send you my PayPal account details and, on receipt...
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Forum: Lounge
2021-04-21, 19:17
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Replies: 1,363
Views: 87,527
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Forum: Lounge
2021-04-21, 19:17
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Replies: 1,363
Views: 87,527
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Forum: Lounge
2021-04-21, 15:16
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Replies: 1,357
Views: 113,963
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Forum: Homework Help
2021-04-19, 11:19
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Replies: 10
Views: 224
Now try proving it as in Russell & Whitehead's...
Now try proving it as in Russell & Whitehead's Principia Mathematica.
It took them 379+86 = 465 pages to get to the point where they proved 1+1=2. The proof was almost complete by p379 but they...
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Forum: Science & Technology
2021-04-19, 11:13
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Replies: 53
Views: 11,225
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Forum: Science & Technology
2021-04-16, 20:16
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Replies: 53
Views: 11,225
Anyone else seen this?
...
Anyone else seen this?
https://twitter.com/PlatformAdam/status/1382429933373431816/photo/1
The SO2 plume reaches the Arabian peninsular.
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Forum: Lounge
2021-04-16, 17:03
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Replies: 1,711
Views: 151,283
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Forum: Lounge
2021-04-14, 16:15
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Replies: 1,711
Views: 151,283
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Forum: Science & Technology
2021-04-13, 15:36
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Replies: 53
Views: 11,225
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Forum: jwaltos
2021-04-12, 17:57
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Replies: 6
Views: 227
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Forum: Homework Help
2021-04-12, 10:30
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Replies: 34
Views: 1,332
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Forum: Homework Help
2021-04-11, 19:18
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Replies: 34
Views: 1,332
To check for divisibility by 7, 11 and 13...
To check for divisibility by 7, 11 and 13 simultaneously use the rule-of-eleven three digits at a time and examine the result.
I quite often use this to check primality of small numbers (<30030)...
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Forum: Puzzles
2021-04-11, 13:00
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Replies: 5
Views: 162
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Forum: Science & Technology
2021-04-11, 12:56
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Replies: 53
Views: 11,225
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Forum: Science & Technology
2021-04-11, 07:57
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Replies: 53
Views: 11,225
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Forum: Science & Technology
2021-04-10, 18:52
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Replies: 53
Views: 11,225
Were you there back in 1979?
According to...
Were you there back in 1979?
According to the Beeb "Local media have also reported increased activity from Mount Pelee on the island of Martinique, north of St Vincent."
Those with a knowledge...
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Forum: Science & Technology
2021-04-10, 18:49
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Replies: 53
Views: 11,225
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Forum: Science & Technology
2021-04-10, 17:23
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Replies: 2,888
Views: 218,658
Laser cooling of anti-hydrogen...
Laser cooling of anti-hydrogen (https://physicsworld.com/a/breakthrough-in-laser-cooling-antihydrogen-could-reveal-why-matter-dominates-the-universe/)
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Forum: Lounge
2021-04-09, 14:33
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Replies: 1,711
Views: 151,283
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Forum: Tales From the Crypt(o)
2021-04-05, 15:07
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Replies: 280
Views: 68,465
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Forum: Science & Technology
2021-04-05, 15:06
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Replies: 190
Views: 9,580
Yup. It doesn't much matter as long as you get...
Yup. It doesn't much matter as long as you get the second within 3 months of the first.
For the avoidance of doubt: that's what the medics say and I'm just repeating it. Please don't be tempted to...
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Forum: Programming
2021-04-05, 15:04
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Replies: 2
Views: 228
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Forum: Soap Box
2021-04-05, 11:51
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Replies: 46
Views: 1,189
Wrong.
The first gold and silver coins were...
Wrong.
The first gold and silver coins were minted over 2500 years ago in Greece. Promissory notes date from 6th century China.
Commodity money (https://en.wikipedia.org/wiki/Commodity_money)...
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