Use the distributive property to remove the parentheses. -4 (-5x+4w-1)

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Which of the following tables represents exponential functions?

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?