From a point R, 300m north of P, a man walks eastwards to a place; Q which is 600m from P. Find the bearing of P from Q correct to the nearest degree

Add 54 \(_{eight}\) and 67\(_{eight}\) giving your answers in base eight

Simplify: \(\sqrt{108} + \sqrt{125} - \sqrt{75}\)

Evaluate: \((64^{\frac{1}{2}} + 125^{\frac{1}{3}})^2\)

Given that y varies inversely as the square of x. If x = 3 when y = 100, find the equation connecting x and y.