HELLPPP PLS A sociologist studying living patterns in a certain region determines that, each year, the

populations shifts between, urban, suburban, and rural areas as showed in the transition

diagram.

(a) Set up a stochastic matrix that displays these transitions.

(b) What percentage of people who live in urban areas in 2017 will live in a rural area

in 2019?

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.