Homework Help: Math. Increases again

Posted by Casey on Saturday, October 13, 2012 at 9:49pm.

The worlds pop in 1970 is estimated to be 3.7*10^9. The yearly growth rate is approximately 2%. How large would the world's pop be in 1980? Would i use log functions? please help.

Math. Increases again - Reiny, Sunday, October 14, 2012 at 12:28am
population = 3.7*10^9 (1/02)^10 , (10 years increase)
= 4.5 * 10^9

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