the amount of carbon-14 in a mammoth's bone is 45%

  1. the amount of carbon-14 in a mammoth's bone is 45% of the amount found in a living organism. How long ago did the mammoth die?
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    2. kim asked by kim
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  2. If the initial amount of Carbon-14 in the mammoth was 8 grams, how many half-lives have passed i the fossil sample has 1 gram
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    2. Anonymous asked by Anonymous
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  3. The half life of carbon 14 is 5700 years. If the carbon 14 level measured in a fossilized bone has only 1/4 of the original
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    2. Jennifer asked by Jennifer
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  4. A bone is found to have 45% of the original amount of carbon 14. If the half life of carbon is 5600 years, how old is the bone.W
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    2. Hannah asked by Hannah
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  5. If a bone is found to have 20% of its normal amount of carbon 14, how old is the bone?
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    2. Jenn asked by Jenn
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  6. If a bone is found to have 20% of its normal amount of carbon 14, how old is the bone?
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    2. Jenn asked by Jenn
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  7. The amount of​ carbon-14 in an object is given by yequalsa e Superscript negative 0.00012 t​, where a is the amount of​
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  8. Pleistocene mammoth bone from La Brea Tar Pits of Los Angeles, California. Age: 12,200 ± 35 years
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    2. Erika asked by Erika
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  9. An anthropologist finds there is so little remaining Carbon-14 in a prehistoric bone that instruments cannot measure it. This
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    2. Rock asked by Rock
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  10. An anthropologist finds there is so little remaining Carbon-14 in a prehistoric bone that instruments cannot measure it. This
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    2. Rock asked by Rock
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