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Mathematics, 08.11.2019 06:31 kakkakak4696
Important
the world's population has grown at an average rate of 1.9 percent per year since 1945. there were approximately 4 billion people in the world in 1975. which function represents the world's population p, in billions of people, t years since 1975? (1 billion = 1,000,000,000)
a. p(t)=1.19t+4
b. p(t)=1.019t+4
c. p(t)=4(1.9)^t
d. p(t)= 4(1.019)^t
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Important
the world's population has grown at an average rate of 1.9 percent per year since...
the world's population has grown at an average rate of 1.9 percent per year since...
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