Which of the following is not an equation of a circle?
A function f defined by f : x -> x\(^2\) + px + q is such that f(3) = 6 and f(3) = 0. Find the value of q.
In what interval is the function f : x -> 2x - x\(^2\) increasing?
A force of 230N acts in its direction 065\(^o\). Find its horizontal component.
Calculate the variance of \(\sqrt{2}\), (1 + \(\sqrt{2}\)) and (2 + \(\sqrt{2}\))
