What is more 5,645 or 1mile

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list