HELPP!! identify the domain of the function shown in the graph -1,1
x is all real numbers
-1 -1

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?

Find the equivalent expression using the same bases. (41 * 31)^2

Sandra wants to evaluate 2 cot her work is shown below. what did she do wrong?