Pherris is graphing the function f(x) = 2(3)x. He begins with the point (1, 6). Which could be the next point on his graph? a. (2, 12)
b. (2, 18)
c. (2, 7)
d. (3, 7)

The answer is b. (2,18)

How do you find principle and simple interest

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?

Which is f(5) for the function –2x2 + 2x - 3?