Mathematics, 14.01.2022 01:20 kelli151
half life is defined as the amount of time, often in years, that it takes for a radioactive substance to decrease its radioactivity by 50%. if a substance has a half-life of 43 years (f) and starts with 300 grams radioactive, then how much remains radioactive after 83 years? round to the nearest tenth of a gram.
Answers: 1
Mathematics, 21.06.2019 13:20
Clara solved the equation 7/3x = −2/3 as shown → 7/3x( 3/7 ) = −2/3 ( 3/7 ) x = −14 what is clara’s error?
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Mathematics, 21.06.2019 13:30
We must first determine the shape of a rectangular prisms _ a0 to find area of the prism
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Mathematics, 21.06.2019 20:30
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half life is defined as the amount of time, often in years, that it takes for a radioactive substanc...
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