Give me a detailed explanation on how to solve this ( ).

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Secant be and cf intersect at point d inside a what is the measure of cde

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25