In the year 2010, a company made $7.1 million in profit. For each consecutive year after that, their profit increased by 9%. How much would the company's profit be in the year 2012, to the nearest tenth of a million dollars?

$8.4 million.

Step-by-step explanation:

9% of 7.1 is .639

2011 = 7.1 + .639 = 7.739

2012 = 7.739 + .639 = 8.378

8.378 rounded to the nearest tenth is 8.4

30

step-by-step explanation:

times by times

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,