Discover Questions

If the function f(x)=-x^4+2x^2-1 odd, even, or neither? Why? How long can I store water? (25^x)/(125^-3x) = 625^2x-3 how do you solve for x? Given a block copolymer and a graft copolymer of the same molecular weight, how
could you differentiate them using viscosity measurements? .. ::: :::::: what is Marcy s dot rule?