The domain of the following relation R {(6, −2), (1, 2), (−3, −4), (−3, 2)} is (1 point) a
{−3, −3, 1, 6}

b
{−4, −2, 2, 2}

c
{−4, −2, 2}

d
{−3, 1, 6}

Let w=23 . what is the value of w + 45 ?

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).

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.