 , 30.06.2020 07:39 elricardo34

# Situation: A 25 gram sample of a substance that's used for drug research has a k-value of 0.1229. Find the substance's half-life, in days. Round your answer to the nearest tenth. Enter the correct answer. DONE FO 2 N= Noe-kt No = initial mass (at time t = 0) N= mass 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 exit   ### Another question on Mathematics Mathematics, 13.04.2018 20:25
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Situation: A 25 gram sample of a substance that's used
for drug research has a k-value of 0....
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