If (0.25)\(^y\) = 32, find the value of y.

There are 8 boys and 4 girls in a lift. What is the probability that the first person who steps out of the lift will be a boy? 

Simplify: \(\frac{x^2 - 5x - 14}{x^2 - 9x + 14}\) 

Which of these values would make \(\frac{3p - 1}{p^{2} - p}\) undefined? 

The total surface area of a solid cylinder 165cm\(^2\). Of the base diameter is 7cm, calculate its height. [Take \(\pi = \frac{22}{7}\)]