Discover Questions

F(x)=((x+3)/(x-1)), evaluate (f(x)-f(1))/(x-1)? If Earths atmosphere was 20 percent as thick as now how big would the temperature swings be? I am a caregiver and I want to know what I can give to my pacient that take Coumadin.? What should be added to equation to make it a perfect square 9x^4 + 2x^2 + 25? ....Please!? Does DNA record traces of the food you eat?