A scientist begins with 200 milligrams of a radioactive substance that decays exponentially. After 50 hours, 100 milligrams of the substance remain. How many milligrams will remain after

Q: A wooden artifact from an ancient tomb contains 45 percent of the carbon-14 that is present in…

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Q: scientist finds that an intial bacteria count was 45 million and 5 hours later, the count was up to…

A: Please refer to the image below

Q: The radioactive substance neptunium-139 decays to 73.64% of its original amount after 24 hours. How…

A: Given that, in 24 hours, 73.64% of its original amount decays. So, in 24 years, 100-73.64=26.36% of…

Q: The half life of a radioactive sample is 50 days. How much of a 800 mg sample remain after 1 year?…

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Q: During each microsecond, the current in an electric circuit decreases by 9.3%. If the initial…

A: Let the time taken be t microseconds

Q: A wooden artifact from an ancient tomb contains 20 percent of the carbon-14 that is present in…

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Q: A wooden artifact from an ancient tomb contains 25 percent of the carbon-14 that is present in…

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Q: When a substance degrades exponentially over time, the amount of time required for half of the…

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Q: A wooden artifact from an ancient tomb contains 55 percent of the carbon-14 that is present in…

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Q: A wolf population is growing at a rate of 9.3% per year. Find the time at which the wolf population…

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Q: A certain liquid evaporates exponentially. Initially, there is 198 ml of the liquid and each hour…

A: Given liquid evaporates exponentially so model used as follows x = x0e-ktwhere x = concentration…

Q: A wooden artifact from an ancient tomb contains 35 percent of the carbon-14 that is present in…

A: Radioactive decay