State whether the number is prime, composite, or neither. 55 prime neither composite

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).

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Which of these tables represents a non-linear function?