The population of the world was approximately 6.3 billion in July 2003. Assuming that the population will grow by 2% each year, estimate the following.
In what year will the population of the world double?
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The model you need is where P is population and t is years.
You need to solve for t when P has doubled i.e. 12,600,000,000.
So Can you solve it from here? Spoiler: I get t = 35
yep i got it! thanks!
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