M2 2=63º. Find mZ1, mZ3, and m2 4.
2
3
1
1
4

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).

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points