7) Suppose the population of Detroit was 1.5 million in 1990 and 1.0 million in 2002. If the city is losing population exponentially, how many years after 2002 will its population be 0.5 million? You may use the equation P(t) = Po(). K is the number of years it takes for the population to become half of what it was. a) 16 b) 36 c) 18.5 d) 21.5 e) 20.5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter8: Polynomials
Section8.1: Adding And Subtracting Polynomials
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(7) Suppose the population of Detroit was 1.5 million in 1990 and 1.0 million in 2002. If the
city is losing population exponentially, how many years after 2002 will its population be 0.5
million? You may use the equation P(t) = Po(). K is the number of years it takes for the
population to become half of what it was. a) 16 b) 36 c) 18.5 d) 21.5 e) 20.5
Transcribed Image Text:(7) Suppose the population of Detroit was 1.5 million in 1990 and 1.0 million in 2002. If the city is losing population exponentially, how many years after 2002 will its population be 0.5 million? You may use the equation P(t) = Po(). K is the number of years it takes for the population to become half of what it was. a) 16 b) 36 c) 18.5 d) 21.5 e) 20.5
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