The population of a developing city increases by 30% annually. If the population was 12,000 in 1990. In what year is the population triple its original value?

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

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)

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6