The questions-not-worth-their-own-thread question thread VI

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It's just a generic speech 1000 class for my core. I can talk about anything I want; the speech is 5 minutes with notes and I need a visual aid.

I don't want to do anything too technical or political; I'm aiming for something colorful and funtastic.

How about "why bottled water is a ripoff".
 
Topics: What you did for your summer job, A synopsis of the last book/movie you experienced, how to do some component your favorite hobby (e.g. your favorite recipe, your favorite exercise routine, etc...).
 
Anyone like my new theme?
 
You mean avatar? It could be a little more stacked, and is potentially as ill as Kraz's avatars.

I kind of miss your mix-n-match dinosaur series, tbh.
 
lost them now :(
 
Lots of harm being done to the environment. You know how much fuel it takes to truck water all over the country?

And how much plastic is wasted in making those bottles? :(
 
Math again ... I'm basing this on an answer Atticus gave me in one of the previous threads some months ago, and am pretty sure it's correct, but would appreciate some confirmation.

When rolling three twenty-sided dice, the chance for

... three totally different numbers is 1 * 19/20 * 18/20 = 342/400.
... any double or triple is therefore 58/400.
... any triple is 1 * 1/20 * 1/20 = 1/400.
... any double but not triple is 58/400 - 1/400 = 57/400.
... three 20s is 1/20 * 1/20 * 1/20 = 1/8000.
... two 20s but not three is 1/20 * 1/20 * 19/20 = 19/8000.
... at least two 20s is 20/8000.

Correct?
 
That can't be right. At least 2 twenties has to much more likely than exactly two 20s. Wait nevermind, stupid me didn't read the rolling three die part.
 
I didn't think this requires a thread of its own.

A guy dedicated this song to a girl, who is dealing with heartbreak. What does it mean? What is the story/message behind the lyrics of this song?

Spoiler :

Pink Floyd - Coming Back To Life

Where were you when I was burned and broken
While the days slipped by from my window watching
And where were you when I was hurt and I was helpless
Because the things you say and the things you do surround me
While you were hanging yourself on someone else's words
Dying to believe in what you heard
I was staring straight into the shining sun

Lost in thought and lost in time
While the seeds of life and the seeds of change were planted
Outside the rain fell dark and slow
While I pondered on this dangerous but irresistible pastime

I took a heavenly ride through our silence
I knew the moment had arrived
For killing the past and coming back to life

I took a heavenly ride through our silence
I knew the waiting had begun
And I headed straight..into the shining sun
 
Math again ... I'm basing this on an answer Atticus gave me in one of the previous threads some months ago, and am pretty sure it's correct, but would appreciate some confirmation.

When rolling three twenty-sided dice, the chance for

... three totally different numbers is 1 * 19/20 * 18/20 = 342/400.
... any double or triple is therefore 58/400.
... any triple is 1 * 1/20 * 1/20 = 1/400.
... any double but not triple is 58/400 - 1/400 = 57/400.
... three 20s is 1/20 * 1/20 * 1/20 = 1/8000.
... two 20s but not three is 1/20 * 1/20 * 19/20 = 19/8000.
... at least two 20s is 20/8000.

Correct?
Any double but not triple is 58/400 - 20/400 because you've got to take away all the triples, not just one of them.
That seems small.
 
... two 20s but not three is 1/20 * 1/20 * 19/20 = 19/8000.

You'll have to take into account that it can be any one of the three dice which is something else than 20.

So the probability is
1/20*1/20*19/20 + 1/20*19/20+1/20 + 19/20 *1/20*1/20= 3* 1/20*1/20*19/20 =57/8000.

Pay also attention to the words you choose, they can confuse others, and sometimes even yourself. Brighteye above thought you meant "any particular triple" by "any triple". I'm not too good with English, but perhaps "some triple" or simply "triple" would be good words to use.

So the probability for double-not-triple is indeed 57/400. Notice that it's 20 times the probability of double-not-triple-20.

And don't worry if one went wrong, probabilities give plenty of opportunities to make small mistakes.
 
How much are you paying?

Gov'ment can tack on an eco tax and/or institute a deposit system for all I care. :dunno:

I'm paying by breathing all that crap the trucks spew out.
 
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