Factor the expression: 4x + 16y + 8 4(x + y + 1)

4 (x + 4y + 2)

x(4 + y + 8)

4x( 1 + 4y + 2)

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).

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?