Assuming that the population growth remains constant, write an exponential equation to determine the population some unknown number of years after 1999. The annual rate of change is 0.90% and the population is 272,690,813.

Q1 how many whole numbers less than 1000 can be written as a product of 3 consecutive whole numbers? a)10 b)11 c)15 d)21 q2 how many whole numbers between 5000 and 6000 consist of four different digits that decrease from left to right? a)3 b)10 c)69 d)120