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Ross Perkins
09/10/2024 · Elementary School

2. Un rumor se propaga entre un grupo de adolescentes, según un modelo exponencial. \[ N=2 \times(1,81)^{0,7 t} \] donde \( N \) es el número de adolescentes que se han enterado del rumor \( t \) horas después de que empezara a propagarse. (a) Halle el número de adolescentes que empezaron a propagar el rumor. (b) Escriba el número de adolescentes que se han enterado del rumor cinco horas (c) Después de que empezara a propagarse.

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(a) El número de adolescentes que comenzaron el rumor es 2. (b) Cinco horas después, aproximadamente 5.93 adolescentes se enteraron del rumor.

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