“It is also correct to say that luck is contrary to . For tells us what is always or usually the case, whereas luck is found in events that happen neither always nor usually.”

Which accounts for an increase in the temperature of a gas that is kept a constant volume

Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k

What does si stand for, when referring to a system of measurement