The population of rabbits on an island is growing exponentially. In the year 2008, the population of rabbits was 7100, and by 2013 the population had grown to 8900. Predict the population of rabbits in the year 2023, to the nearest whole number.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)