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    Math regents questions

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    Hassan
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    Re: Math regents questions

    Post by Hassan on Fri Jan 30, 2009 1:56 am

    hey, I am trying to solve it, and its actually pretty easy.
    Here wew go:
    Volume of sphere = (4/3)*pi*r^3
    density= m/v

    Find out how many grams of aluminium atoms make up 8.55* 10^22 atoms, and then solve this through substitution. oK?


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    Re: Math regents questions

    Post by Doc on Fri Jan 30, 2009 1:59 am

    yeah but this is a semi circle ... aka half a circle ... so you're gonna divide it by 2 anyway ...
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    Re: Math regents questions

    Post by Doc on Fri Jan 30, 2009 2:08 am

    Hassan wrote:hey, I am trying to solve it, and its actually pretty easy.
    Here wew go:
    Volume of sphere = (4/3)*pi*r^3
    density= m/v

    Find out how many grams of aluminium atoms make up 8.55* 10^22 atoms, and then solve this through substitution. oK?

    lol wow .. I can't believe you got that far ... unless you googled the volume of a sphere Rolling Eyes

    I know how to do it I was just messin with u Razz
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    Re: Math regents questions

    Post by Hassan on Fri Jan 30, 2009 2:25 am

    volume of a sphere is a set formula, and I knew it before hand!+


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    Re: Math regents questions

    Post by Ahmed on Tue Feb 03, 2009 12:52 pm

    w000000000000t!

    I did epicly awesome on it! Very Happy


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    Re: Math regents questions

    Post by Doc on Tue Feb 03, 2009 8:52 pm

    Score?
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    Re: Math regents questions

    Post by Hassan on Wed Feb 04, 2009 2:13 am

    its Math A right?


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    Re: Math regents questions

    Post by Ahmed on Wed Feb 04, 2009 1:24 pm

    No, its integrated ALgebra...I told you Hassan that your class was the last to get Math A,B.

    Sayf...guess Smile


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    Re: Math regents questions

    Post by Doc on Wed Feb 04, 2009 9:57 pm

    97
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    Re: Math regents questions

    Post by Ahmed on Wed Feb 04, 2009 10:32 pm

    Shocked

    Dude nice, phycic abilities!!

    You guessed it right on the spot Surprised


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    Re: Math regents questions

    Post by Hassan on Thu Feb 05, 2009 4:00 am

    Congratulations Ahmed thumbs up


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    Re: Math regents questions

    Post by Ahmed on Thu Feb 05, 2009 1:18 pm

    Thanks Very Happy


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    Re: Math regents questions

    Post by Hassan on Fri Feb 06, 2009 3:53 am

    What do you have to take in June?


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    Re: Math regents questions

    Post by Ahmed on Sat Feb 07, 2009 4:09 pm

    I take in May AP World History regents.

    And in june I take Geometry and Chemistry.


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    Re: Math regents questions

    Post by Hassan on Sun Feb 08, 2009 6:16 am

    Why in May? is that a regents or a AP exam!


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    Re: Math regents questions

    Post by Ahmed on Sun Feb 08, 2009 8:45 pm

    AP regents exam.


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    Re: Math regents questions

    Post by Hassan on Sun Feb 08, 2009 8:50 pm

    ok...good luck in that


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