A substance with a half-life is to Kane exponentially. If there are additionally 12 g of the substance and after two hours there are 7 g, how many grams will remain after three hours? Round your answer to the nearest Honduras, and do not include units.

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A: Use change in percentage

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Q: Why is the base of an exponential function restricted to positive numbers not including 1?

A: Why is the base of an exponential function restricted to positive numbers not including 1?

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Q: The City of Dallas had a population of 1,270,000 in 2010, and a population of 1,560,000 in 2020. It…

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Q: If the rate of inflation is 2.8% per year, the future price p (t) (in dollars) of a certain item can…

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A: topic - exponential function

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Q: See attached

A: Find the required values of p(t), by substituting the correct values of t

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Q: If the rate of inflation is 2.2% per year, the future price p () (in dollars) of a certain item can…

A: pt=6001.022t Put t=5 in pt=6001.022t, we get p5=6001.0225=668.9685≈$669 Put t=10 in pt=6001.022t, we…

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A: detailed solution is given below

Q: If 250 mg of a radioactive element decays to 220 mg in 12 hours, find the half-life of the element.…

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Q: Suppose a sample of a radioactive substance weighs 30 mg. One year later, the sample weighs 29.5 mg.…

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Q: The half life of a radioactive isotope is 70 years. If 150 grams of the isotope is originally…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: There are currently 64 million cars in a certain country, increasing exponentially by 2.8% annually.…

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Q: how many paramecia can you expect after 7 weeks?

A: Here use basic of exponential forecasting

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Q: How long (in years) would $200 have to be invested at 9%, compounded continuously, to amount to…

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Q: How much of a radioactive kind of tungsten will be left after 363 days if the half-life is 121 days…

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Q: If the rate of inflation is 2.8% per year, the future price p(t) (in dollars) of a certain item can…

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Q: A culture of 200200 bacteria growing in a Petri dish doubles in size every 33 hours.  The number of…

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Q: It is known that a certain kind of algae in the Dead Sea can double in population every 3 days.…

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