Which of the following correctly expresses 48 as a product of prime factors?

Evaluate \(log_{10}5 + log_{10}20\)

If N varies directly as M and N = 8 when M = 20 find M when N = 7

Evaluate \(5\frac{2}{5}\times \left(\frac{2}{3}\right)^2\div\left(1\frac{1}{2}\right)^{-1}\)

Express 0.0462 in standard form

A boy estimated his transport fare for a journey as N190 instead of N200. Find the percentage error in his estimate

In a class of 80 students, every students studies Economics or Geography or both. If 65 students study Economics and 50 study Geography, how many study both ...

Evaluate \((20_{three})^2 - (11_{three})^2\) in base three

In a bag of oranges, the ratio of the good ones to the bad ones is 5:4. If the number of bad oranges in the bag is 36, how many oranges are there in the alto...