11. How many times larger than 6.2 x 105 is 3.1 x 109?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?