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Find integers x and y such that 57x+79y=17, and 400 What the number degre of high acid? I need news on the tremors/aftershocks/earthquake I am feeling in Maricopa county Arizona.? Let X1 & X2 have joint pmf p(x1, x2)=(x1x2)/36. 0 otherwise Find joint pmf of Y1=X1X2 and Y2=X2? How can i determine crop coefficient of constructed wetland macrophytes?