Solve for x.

O 72.5
O 31.6
O 26
O 11.9

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).

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?