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MathWhiz
 Post subject: Need Help!!
PostPosted: Wed, 29 Dec 2010 17:00:40 UTC 
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Hey all!

How do I dilute a 25% solution down to 1%?

Thanks.

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outermeasure
 Post subject: Re: Need Help!!
PostPosted: Wed, 29 Dec 2010 18:13:04 UTC 
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MathWhiz wrote:
Hey all!

How do I dilute a 25% solution down to 1%?

Thanks.


Add more questions and nonsense answers. :lol:

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\begin{aligned} Spin(1)&=O(1)=\mathbb{Z}/2&\quad&\text{and}\\ Spin(2)&=U(1)=SO(2)&&\text{are obvious}\\ Spin(3)&=Sp(1)=SU(2)&&\text{by }q\mapsto(\mathop{\mathrm{Im}}\mathbb{H}\ni p\mapsto qp\bar{q})\\ Spin(4)&=Sp(1)\times Sp(1)&&\text{by }(q_1,q_2)\mapsto(\mathbb{H}\ni p\mapsto q_1p\bar{q_2})\\ Spin(5)&=Sp(2)&&\text{by }\mathbb{HP}^1\cong S^4_{round}\hookrightarrow\mathbb{R}^5\\ Spin(6)&=SU(4)&&\text{by the irrep }\Lambda_+\mathbb{C}^4 \end{aligned}
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Shadow
 Post subject: Re: Need Help!!
PostPosted: Wed, 29 Dec 2010 23:06:34 UTC 
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MathWhiz wrote:
Hey all!

How do I dilute a 25% solution down to 1%?

Thanks.


outermeasure is pretty close to being 100% right on this one. You need more information to deal with this problem.

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