Recent content by sad_song009

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    Undergrad How do I find percentage of a substance in a mixture?

    He is asking for cocoa solid (from liquid cocoa) so dx/dt + 6x(100+3) = 3 Does anyone know how to do this "After the tank is full, the process continues as above. However, in addition to the well-stirred mixture leaving via the tube, it also flows over the edges of the tank and is...
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    Graduate Differential Equations - Mixture in an overflowing tank

    It is 3 because proctortom is asking for cocoa solids. dx/dt = rate of cocoa solids in - rate of cocoa solids out. Which is dx/dt = 3 [Liquid cocoa (made up of equal parts cocoa solids and cocoa butter, both in liquid form) is added at a rate of 6 litres per minute] - (x/100+3t)*6 = dx/dt +...