Discover Questions

Does xⲉX imply f(x)ⲉf(X)? What's faster than the speed of light? Use the definition of derivative as a limit to find the derivative of f(x) = 1/(5x + 2) at some x does not equal −2/5.? I WILL AWARD BEST ANSWER: what are the substances produced when KOH neutralizes with HCI? Does every doctors visit show up on medical records? Even if nothing was prescribed? Say I walk in for a cold or something?