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zarkam21:

Help please

8 months ago
zarkam21:
8 months ago

zarkam21:

@Vocaloid

8 months ago
zarkam21:

@dude

8 months ago
zarkam21:

@dude

8 months ago
Vocaloid:

a) A = P(growth rate)^(total time/time it takes to undergo that growth) where A is the total population, t is the years since 1798, growth rate is 2 (representing doubling), and the time it takes to double is 25 years in numbers A = 0.9(2)^(t/25)

8 months ago
Vocaloid:

b) the year is 2019, therefore it has been 2019-1798 years since 1798, plug that in for t

8 months ago
Vocaloid:

c) for the annual percentage growth rate... I'm not 100% on this but since it's growing by 100% over the course of 25 years, 100%/25 maybe?

8 months ago
zarkam21:

412.4 for b

8 months ago
Vocaloid:

good, remember units are billions of people

8 months ago
zarkam21:

0.04=4%

8 months ago
Vocaloid:

yeah that's what i got too

8 months ago
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