What is the value of the expression shown? 24 − 5 2Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

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?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?