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    Danvddymond's Avatar
    Danvddymond Posts: 1, Reputation: 1
    New Member

    Apr 11, 2005, 04:35 PM
    math help
    x : x + 15 = 7:12<<<< solve for x this is properties of proportions

    2x-3 is to 3 as 1 - x is to 5<<<< I have no idea

    p varies directly as the square of r, if p = 64, r=4, and r= 3 , find the value of p1

    The volume of gas varies inversely as the pressure, if v = 100 , p= 76 , and p1= 38 , find the value of V1

    I need all of this explained and solved for me because I have tried n tried somebody help me please!
    reinsuranc's Avatar
    reinsuranc Posts: 92, Reputation: 6
    Junior Member

    Apr 12, 2005, 07:15 PM
    I'll do the first one
    I'll do the first one:

    x/(x+15) = 7/12
    Dr_Calculus's Avatar
    Dr_Calculus Posts: 35, Reputation: 1
    Junior Member

    Apr 15, 2005, 09:14 PM
    I got number 2
    This basically says that:
    Dr_Calculus's Avatar
    Dr_Calculus Posts: 35, Reputation: 1
    Junior Member

    Apr 15, 2005, 09:15 PM
    please explain...
    Uh, could you explain what u mean by r=4, r=3, p=64? I'm somewhat confused at what you are trying to say.
    beme's Avatar
    beme Posts: 19, Reputation: 1
    New Member

    Sep 24, 2005, 10:50 AM
    Hey I love god and I need help with god tons of times.dont ask people for the answers have a parent help you a brother sister and teachers friends are the most best if anyone want my advice email me at [email protected]

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