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kait93
16.10.2019 •
Mathematics
Atown has a population of 1700 people at time t=0. in each of the following cases, write a formula for the population p, of the town as a function of year t. hint: one of the answers is linear and one is exponential.
(a) the population increases by 90 people per year
(b) the population increases 4 percent a year
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Ответ:
town population = 1700 at time 0.
formula for the population of the town as a function of year T.
a) population increases by 90 people per year.
This is a linear function.
p(t) = 1700 + 90t
b) population increases by 4% per year
This is an exponential funtion.
p(t) = 1700(1+0.04)^t
Assuming t = 5
p(5) = 1700 + 90(5) = 1700 + 450 = 2150
p(5) = 1700(1+0.04)^5 = 1700 (1.04)^5 = 1700 (1.2167) = 2068
Ответ:
Ответ:
D. ∠3≅∠5
Step-by-step explanation:
Same side interior angles are supplementary