On Saturday morning, Nick went hiking and started on the trail at 180 feet above sea level. By noon, Nick had descended 250 feet. What was his elevation at noon?

Which statement about the graph of y = 8(0.25)^2

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?

Could someone with number 1 and 2