If you had 19 fish 6 drowned how many fish do you have still alive

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

If g^-1(x) is the inverse of g (x) which statement must be true

What is the value of x in the equation7x+2y=48 when y=3