Simplify the expression. Write your answer as a power. (-3)⁴/ (-3)¹​

How to write 3 tenths and 5 tenths as a decimal

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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)