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A radioactive material decays according to the formula A=A010^-kt where A is the final amount, A0 is the initial amount, and t
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2. asked by Cran
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A certain radioactive material decays exponetially. The percent, P, of the material left after t years is given by P(t)=
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2. asked by lala
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Why is carbon dating NOT useful for dating fossils from millions of years ago?C14 decays slowly C14 decays slowly C14 decays too
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2. asked by Lil_cert
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As redioactive material decays and the percentage of new material in the original sample increases, does the age of the sample
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2. asked by kerri
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A gram of living plant material with Carbon-14 , decays at a rate of about 16 disintegrations per minute. When the plant dies,
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2. asked by Deidre
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If 15% of the radioactive material decays in 5 days, what would be the percentage of amount of original material left after 25
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2. asked by Anonymous
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a) Na-22 decays in two ways. In 100 atoms of Na-22 decaying, how many would decay by positron emission and how many would decay
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2. asked by Naresh
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Why is carbon dating NOT useful for dating fossils from millions of years ago?A. C14 decays to slowly. B. C14 decays too
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2. asked by ur mom
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Use the exponential decay equation, to find the half-life of a material that decays from 40mg to 30mg in 10 hours.
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2. asked by Monica
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What changes does Uranium-238 undergo?(1 point) Responses It decays into nitrogen-14. It decays into nitrogen-14. It decays into
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2. asked by pakyo
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