(xy^-6)^2

A. xy^-36
B. xy^36
C. x^2y^-12​

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

What is the total surface area of this square pyramid?