Brightstorm Q & A : The number of a certain product that will be sold t years after the product is introduced is given by N(t)=9900ln(5t+7). How many years after the product is introduced will 38,000 be sold?

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answer #1

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38000=9900ln(5t+7)Divide both sides by 9900, then exponentiate both sides.t=7.89

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Steve204 April 23, 2011

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38000=9900ln(5t+7)38000/9900=ln(5t+7) solve for t

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chitra003 April 24, 2011

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