what is $x in math terms what is the base of $x$ what is the expected value of $k$ what is the support of $k in math how many x$ are there in this equation? what is the support for $x in math what is the support of k$ what is the support of the rv equation in a box if $k$ is a natural number, how many times should you pick it on a box which number is considered a natural number if the quantity is $k$ if $k is a natural number that x is a natural number, $k$ th equals which natural number? how many balls are there in a box what number is the support for $X$ what is x$ support which number is $x in math how many balls in a box how to find the first repetition for sql how many times do you pick the same box? x how many balls are in $x$ how do you find the support for $K?