The population of a certain country since 1990 can be approximated by f(t) = 0.008t2 + 2.1t + 175 where f(t) is the popula t represents the number of years since 1990. Find the average rate of change in the country's population between 1990 and 2010
decimal place.
Select one:
a. 2.5 million yr
b.2.9 million yr X
c.2.0 million yr
d. 2.3 million yr

water molecules will move from the side of higher water concentration to the side of lower concentration until both solutions are isotonic. at this point, equilibrium is reached. in an isotonic solution, the flow of water in and out of the cell is happening at the same rate.

hope this < 3

17

step-by-step explanation:

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!