What is i^89 equal to?can you make a General statement about the value of i^n based on n?

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Write the equations in logarithmic form 10^3=1,000

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent