3. two students factor 2x2 + 20x + 42and get two different answers: (2x + 6)(x + 7) and (x + 3)(2x + 14) do both answers check? why don't they agree? is either answer completely correct? explain.

Which of the following is the correct ratio for converting kilograms to grams

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?

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?