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Why does Sevan Madadian and Armen Morad want me to go to hospital test HIV? If m is a root of A(x)=x^2−nx+10=0, and n is a root of B(x)=x−mx+20=0, what is the value of (n/m + m/n)^2? What are some male fruit trees that produce fruit? Figs are one example. I don't know any others.? Why is a solar eclipse dangerous on the eyes? A discrete random variable has a standard deviation of 2. The standard deviation of Y where Y=3-4X is equal to?