Write a real word problem that can be modeled by inequality 10x > 5.5 + 31.5

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

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?