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Three ways of making a pattern? Every time I write a question out it says to try again later? But this question was able to post? My question is a math question? Check that the differential equation (2xy+y^3)dx+(x^2+3y^2x)dy=0 is exact. Find the general solution. Then find the solution satisfy y(1)=2? PLEASE HELP ME!
how the digestive system and the spleen are important for the circulatory system to function properly? Shouldn't the speed of light actualy be 6x10 ^8 since we can only measure 3x10^8 as the average speed of light in space?