Luna ray has five orange picks and no green picks. you add some green picks so 1 in every 3 picks is orange. how many picks are there now?

Given the graph below state whether or not the relation is a function, and give the domain and range.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.