763 ÷ 6=
use any method to solve

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

Average acceleration: i have no idea how to do this.

X2 + y 2 = 36 x + y = 6 solve the system of equations.