A researcher predicts that the population of a certain city will double every 70 years. In 1946, the population was 1.8 million. Which equation models the population P(t), in millions, where t represents the number of years after 1946?
A researcher predicts that the population of a certain city will double every 70 years. In 1946, the population was 1.8 million. Which equation models the population P(t), in millions, where t represents the number of years after 1946?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A researcher predicts that the population of a certain
city will double every 70 years. In 1946, the
population was 1.8 million. Which equation models
the population P(t), in millions, where t represents
the number of years after 1946?
A) P(t)=2(1.8) 70
B) P(t)=2(1.8)"
70t
C) P(t)=1.8(2)70
D) P(t)=1.8(2)0£
CONTINUE
56
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