What is the x-intercept of this line?

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

1foot = 12 inches; 1 yard = 3 feet

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