Threads by latest replies - Page 203
Anonymous (5 replies)
The lies about photos from space and space flight don't count.
Anonymous
>>14376129 Mutherfucker that a doenut
Anonymous
>>14376155 Well if you are going to brainwash people into believing it's a ball and deny the truth, we may as well say it's a doughnut, what's the difference? The sheeple will believe anything the establishment says.
Anonymous
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>>14376176 Donut doesn't make sense for night and daytime hours across the world. If you suppose the donut hole lies parallel to light coming from the sun then there are regions that would be in total darkness. If there is some different angle, as has been observed from Earth, then there are regions that will have daylight. You would need an imperfect torus with a much smaller hole relative to the Earth.
Anonymous (5 replies)
Rewriting cuz i fucked up
Can I prove that diverges by showing it's a geometric series? Idk if anyone has done this yet but I'd like to know because I think I've found a way to do it, but I'm not a big mathhead so I don't know if someone already prove it's impossible or not.
Anonymous
>>14376108 Already been done.
Anonymous
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>>14376117 I see, could you link me to something that proves it? Or could you at least tell me where I can find it?
Anonymous
That is a clever enough idea. It is not exactly a geometric series. But there is an increasing geometric series that it dominates.
Anonymous
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>>14376134 no, you would have something like ln n > Ca^n, for n large enough, with a >1 otherwise it is useless, and that's false
Anonymous (20 replies)
Holy shit this movie was so annoying.
OP
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>>14374766 Normal process. People wither, rot and turn into dried poop.
Anonymous
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>>14374766 Yeah, don't shame unnecessarily.
Her was a worse film.
Anonymous
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>>14374766 In that photo she's on set of a movie where she plays the part of a homeless woman. Anyone who has been around the actual homeless knows how laughable this image is as it is nothing like what the real homeless look like.
OP
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She may be Jewish, but I like her sexy face and someday I will buy maybe robo clone of her.
Anonymous
Anonymous (60 replies)
What scientific facts are illegal to publish in your country?
Anonymous
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>>14375781 >It doesn't matter which one you ask holy shit you're deluded
>bro I swear if they asked a totally different question the answer would have been the same trust me bro I can predict the future and shieeet Anonymous
>>14375662 Because fuck you
Anonymous
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>>14376027 Soon you will find peace.
Anonymous
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>>14375781 >blah blah blah Learn to read.
Anonymous
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>>14375389 >/pol/ raids this board >Some one says something I don't like like
Anonymous (41 replies)
vaxxxies are responsible for this
Anonymous
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>>14372303 > This seems more far fetched than most anti-vax shills, or perhaps you make it so obvious so that people will feel stupid for believing in the vax cause and switch to the anti-vax side? Anonymous
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>>14374906 do not get tested is the real conclusion
Anonymous
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>>14371358 Are you dumb? Miscarriages after 20 weeks are rare.
Anonymous
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>>14371354 Definitely not a black baby. Newborns are darker and redder than their actual skin color.
Anonymous
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>>14371361 She's a woman. They'll do anything for attention.
Anonymous (24 replies)
Give me a reason why I shouldnt breed with my sister
Anonymous
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>>14371896 >t. mental illness Anonymous
Anonymous
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>>14375602 Im gonna bump you off of being alive for keeping gay faggoty already answered threads alive
Anonymous
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>>14371859 because you shouldnt breed
Anonymous
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Because she belongs to Nubian kings, whyboi
Anonymous (10 replies)
feel free to solve the problem too to get some context but I was intrigued by a part of it
This is the problem
>A faucet A takes 2 hours more than a faucet B to fill the same container. First they're opened at the same time for 1.5 hours. After that, faucet B is closed and then faucet A finishes filling the container in 1 hour. How long would each faucet take to fill the tank separately?
Solving this problem (leads to what I want to ask, spaced to let you try it first)
Since A = B + 2 I will call B as x to simplify things
In A hours faucet A fills 100%, so in 1 hour it fills 1/(x + 2)
In B hours faucet B fills 100%, so in 1 hour it fills 1/x
In 1 hour, faucets A and B fill 1/x + 1/(x+2)
In 1.5 hours both faucets fill 3(x+1)/(x(x+2))
In 2.5 hours the entire thing is filled, which gives the equation 3(x+1)/(x(x+2)) + 1/(x + 2) = 100%
Which leads to this equation x^2 - 2x + 3 = 0
My question is
What does the solution x = -1 mean? It solves the quadratic equation but if you substitute it in the other equations it gives nonsensical results (like in 2.5 hours 0 of the container is filled, while in 1 hour the container is filled and emptied simultaneously?). Why does -1 solve the equation but gives the result that faucet A fills the entire thing in 1 hour and faucet B empties the entire container in 1 hour?
Anonymous
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>>14374671 it does, I made a typo
>>14373502 >x^2 - 2x + 3 = 0 the equation here is actually
x^2 - 2x - 3 = 0
Anonymous
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>>14373502 It's telling you that faucet B filled the container in the past.
Anonymous
>>14373502 x=-1 means a negative amount of time. You can't have a negative amount of time, but what does filling a container looks if you play it backwards? It looks like the faucet is sucking the water out of. volume = rate * time; just transfer the minus sign to the rate, so that one faucet sucks water out. Then you have one faucet sucking water out as fast as the other fills it in. Both go at it for 1.5 hours accomplishing nothing, then the anti-faucet is turned off and the tank is filled within an hour. The math checks out. Cute thread, OP. I was amused.
Anonymous
>>14375239 makes sense, but it's weird how the equation went for that result (negative time)
Anonymous
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>>14376095 But I've just explained why it's not weird: in the mathematical model of the problem, negative time and negative flow are the same thing. You can reformulate it in terms of flow instead of time and get the same result but with a negative flow.
Anonymous (6 replies)
Can a photon have so little energy that it can't leave Earth's gravity and will fall back down?
Anonymous
Anonymous
Anonymous
>>14375663 Not unless the Earth was a black hole, and it wouldn't matter how much energy the photon hade.
Anonymous
Anonymous
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>>14375663 I don't know, Can you repeat the question?
Anonymous (5 replies)
Can I prove that converges by showing it's a geometric series? Idk if anyone has done this yet but I'd like to know because I think I've found a way to do it, but I'm not a big mathhead so I don't know if someone already prove it's impossible or not. Pic unrelated
Anonymous (12 replies)
Just found out I might have CO poisoning, school has been rough the last few months and I just thought I was retarded
Anonymous
>>14374287 >>14374326 The symptoms have been over the last couple months
Anonymous
>>14374330 Forget about it, it might've been fixed by hyperbaric oxygenation at the time but by now I doubt it was serious and many of your RBCs have already been replaced.
You could check that just to be sure.
>breath alot of normal oxygen anon This wouldn't do shit once CO displaces O from hemoglobin.
Anonymous
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How do you know? Did you buy a CO monitor?
Anonymous
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>>14372777 Buy a sensor, sleep with a window open blowing the co outside
Anonymous
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>>14374374 It doesnt just stay forever.