If h(x) = 6 – x, what is the value of (h circle h) (10)?

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?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Me. i can't figure out this question. give an explanation too. .