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Algebra
Pregunta

A model for the number \( N \) of people in a coll...

A model for the number \( N \) of people in a college community who have heard a certain rumor is \(N = P ( 1 - e ^ { - 0.15 d } )\)where \( P \) is the total population of the community and \( d \) is the number of days that have elapsed since the rumor began. In a community of \( 1000 \) students, how many days will elapse before \( 450 \) students have heard the rumor? 

Answer

4 days (approx.)

Solución
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