8. Given f (x) = -x2 + 10x + n, where n is a constant. (a) Express f (x) in the form of a vertex. (b) If the maximum value of the quadratic function is 7, find the value of n.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3