Help Use the Parabola tool to graph the
quadratic function.
f (x) =
2x2 + 8x + 10
Graph the parabola by first plotting its
vertex and then plotting a second point on
the parabola.

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

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?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.