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Situation: A 40 gram sample of a substance that's used for drug research has a k-value of 0.1472. N = Noekt No = initial mass (at time t = 0) N = fhass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

User Quinette
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1 Answer

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N=N_0e^(kt)
N_0\text{ = initial mass}

t = time, in days

k = 0.1472

N = 40 gram


40=N_0e^((0.1472)t)

User SCO
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