A partially completed proof is shown Given : FG=GH, JK =KL,

What signals you that factoring by grouping is the best method to use when factoring a problem?

The equation respenting the left table is

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).