two friends purchase 2 1/2 pounds of pinto beans 1 1/3 pounds of brussels sprouts and 2 pounds of olives

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).

What is the factored form of the following expressions? d^2 – 13d + 36

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab