the decay of 10 grams of a substance is given by the equation A=10(0.76)t where t is in hours.how long does it take to have 5 grams left

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Q: The half-life of Zn-71 is 2.4 minutes. If one had 135.0g at the beginning, how many grams would be…

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Q: The decay of 773 mg of an isotope is given by A(t)=773e^-0.023t, where t is time in years. Find the…

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Q: A radium isotope decays exponentially and its half-life is 1600 years. Using the equation A(t)…

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Q: The half-life of a radioactive substance refers to the amount of time it will take for the quantity…

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Q: The half-life of a certain substance is 3.6 days. How long will it take for 20 g of the substance to…

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Q: At the beginning of an experiment, a scientist has 284 grams of radioactive goo. After 60 minutes,…

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Q: The amount remaining of a 162 mL sample of a liquid substance, y (in mg) after x hours is modeled by…

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Q: The half-life of radium-226 is approximately 1620years.a. How much of a sample weighing 4 g will…

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Q: At the beginning of an experiment, a scientist has 228 grams of radioactive goo. After 135 minutes,…

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Q: The half-life of radium is approximately 1690 years. A laboratory has 50 milligrams of radium. How…

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Q: ong will it take my money to quadruple if it is invested at 8.9% c

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Q: The half-life of plutonium-241 is approximately13 years.a. How much of a sample weighing 4 g will…

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Q: The half-life of Palladium-100 is 4 days. After 24 days a sample of Palladium-100 has been reduced…

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Q: Biologists stocked a lake with 600 fish and estimated the carrying capacity to be 7400. The number…

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Q: How long will it take to double your money if it is invested at a fixed interest rate of 6%…

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Q: The decay of 713 mg of an isotope is given by A(t) = 713 e 0.029t wheret is time in years. Find the…

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Q: if $2000 is invested at 5%, compounded continuosly for t years, the value, A of the investment is…

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Q: The half-life of a radioactive substance refers to the amount of time it will take for the quantity…

A: Assume the starting year to be 2015. According to the given information, N0=100t12=20

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.