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CAOS Forums => Lounge => Topic started by: EvilAndrew on 2005-01-14T10:03:07-06:00 (Friday)

Title: Brain warm-up D (Dicey multiplication)
Post by: EvilAndrew on 2005-01-14T10:03:07-06:00 (Friday)
For the start of the semester, I have decided to give everyone a quick brain warm-up. Feel free to e-mail me your solutions (my SIUE address starts with â€Ã...“rlamoni@â€Ã,) I will post a reply to this message with the names (or pseudonyms if desired) of the correct submitters in a day or two or when a sufficient number of people have answered the question. At that point, I will add a new question. Each question will have a title that could be a clue or just an inside joke. ;-)

Please DO NOT reply to the thread with an answer to the problem. E-mail it instead.

To make things easier on me, please make the subject line of you answer e-mail look like this: â€Ã...“Brain warm-up Dâ€Ã,
Title: Re: Brain warm-up D (Dicey multiplication)
Post by: EvilAndrew on 2005-01-14T10:04:21-06:00 (Friday)
What is the answer to this general-geek-knowledge based multiplication problem.  For purposes of clarity all numbers should be rounded to the nearest integer before multiplying them.

The sum of any two opposite sides on a 6-sided die *
Smallest prime number greater then a dozen *
# of decimeters in a meter *
# of days in the 2100AD calendar year *
# of planets closer to the Sun then the Earth *
# of US Dollars represented by a bill with Lincoln’s face on it *
# of â€Ã...“permanentâ€Ã, Security Council members in the UN *
# of thirds of the Earth’s surface covered by ocean *
Pi *
Acceleration of gravity at sea-level in meter/sec/sec = ?
Title: Re: Brain warm-up D (Dicey multiplication)
Post by: Guest on 2005-01-14T10:55:04-06:00 (Friday)
I personally think you should be graded on the number you don't have to look up on the internet :-)

Since when is the number of â€Ã...“permanentâ€Ã, Security Council members in the UN a geek question? It should be number of bytes in a gigabyte or something like that. :-)
Title: Re: Brain warm-up D (Dicey multiplication)
Post by: EvilAndrew on 2005-01-14T12:23:51-06:00 (Friday)
I don't care if people lookup the answers.  They might learn something.  Additionally, the looking up of some answers shows knowledge of the limitations of your knowledge.  I think this is a characteristic to be rewarded.  The ability to say â€Ã...“I don’t knowâ€Ã, and then correct the problem is a rare one.

B.T.W.
A good source for general knowledge is WikiPedia[ http://www.wikipedia.org ].  I would not trust it for specific knowledge because few people would catch any errors but things that many people know should be correct.
Title: Re: Brain warm-up D (Dicey multiplication)
Post by: William Grim on 2005-01-14T22:21:32-06:00 (Friday)
A little off-topic, but wikipedia does have the correct information for a genetic algorithm last time I looked.

I originally posted some material about GAs on wikipedia, and someone else took that and did a much better job of it later, greatly expanding on what little I put up there.

The person who wrote about it obviously had a much better idea about them than I did.
Title: Re: Brain warm-up D (Dicey multiplication) [SOLUTION]
Post by: EvilAndrew on 2005-01-18T15:02:41-06:00 (Tuesday)
Solvers:
1. Pete Lamonica (solved: 1-14-2005 10:50am)
2. tom von kercey (solved: 1-14-2005 12:05pm)
3. Jon Greathouse (solved: 1-18-2005 1:58pm)

Answer:
Sum of opposite sides of a 6-sided die = 7
Smallest prime number greater then a dozen = 13
# of decimeters in a meter = 10
# of days in the 2100AD calendar year = 365 (not a leap year because of the 100 year rule)
# of planets closer to the Sun then the Earth = 2 (Mercury & Venus)
# of US Dollars represented by a bill with Lincoln’s face on it = 5
# of â€Ã...“permanentâ€Ã, Security Council members in the UN = 5 (China, France, Russia, UK, and US)
# of thirds of the Earth’s surface covered by ocean = 2 (71% is ocean)
Pi rounded to one digit = 3
Acceleration of gravity at sea-level rounded to the nearest meter/sec/sec = 10
Product = 996450000
Title: Re: Brain warm-up D (Dicey multiplication)
Post by: William Grim on 2009-08-08T10:00:02-05:00 (Saturday)
Hmm, I'm curious if they're just making it look like humans responding by copying phrases others have used.  For example, in bozo's post, he copied, verbatim, something I said earlier in this thread.