XO 0
000
y-2 -1 0 1 -2
Which statement correctly explains whether or not the values in the table represent a function of x?
A. They represent a function because they contain the point (0,0).
B. They do not represent a function because they contain the point (0,0).
C. They represent a function because for each value of the input there is only one output value.
D. They do not represent a function because there is an input value with more than one output value.

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).

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?