I know what I am - I'm an actuary. But how many other people know what an actuary is?
It all started (as we keep saying) with the Greeks. In this case with a certain Eubulides, philosopher-about-town in Athens of the 4th century BC.
Since 15 across is a 2 digit cube, and an integer, it is either 27 or 64. Assume that it is 64.
Bein, Kendall James Ruse Agricultural High School
Alice's and Bert's ages combined total 11016 days.
Q.840 (i) Let $\alpha ,\beta$ be two distinct solutions of $$x^3 - x^2 - x + c = 0.$$ Simplify $\alpha^2\beta + \alpha\beta^2 - \alpha\beta$.