If \(P = \begin{vmatrix} 5 & 3 \\ 2 & 1 \end{vmatrix}\) and \(Q = \begin{vmatrix} 4 & 2 \\ 3 & 5 \end{vmatrix}\), find \(2P + Q\)

If log104 = 0.6021, evaluate log1041/3

Calculate the time taken for ₦3000 to earn ₦600 if invested at 8% simple interest

Convert 2710 to another number in base three

Evaluate \( \frac{1.25 \times 0.025}{0.05} \), correct to 1 decimal place

If \(S = \sqrt{t^2 - 4t + 4}\), find t in terms of S

Simplify \( \frac{3^{-5n}}{9^{1-n}} \times 27^{n+1} \)

3 girls share a number of apples in the ration 5:3:2. If the highest share is 40 apples, find the smallest share

Simplify \( \frac{\sqrt{5}(\sqrt{147}-\sqrt{12})}{\sqrt{15}} \)