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Mathematics, 20.04.2020 18:47 lllmmmaaaooo
Supongamos que el porcentaje R de personas que responden al anucio de un producto nuevo en un periodico y que lo compran despuest de t dias, viene dado por la siguiente formula: R=50-100*e^-0'3*t A) ¿Qué porcentaje de personas ha respondido y comprado después de 5 dÃas? B)¿Cuántos dÃas deben transcurrir para que el porcentaje que ha respondido y comprado sea el 40%?
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Supongamos que el porcentaje R de personas que responden al anucio de un producto nuevo en un period...
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