Mathematics, 07.12.2021 05:10 blackops3318
polonium-210 is a radioactive substance with a half life of 138 days. If a nuclear facility is handling 305 grams of polonium-210, then how many grams of polonium-210 will be left after 300 days.
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Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units
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Factor the polynomial by its greatest common monomial factor.
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Determine the area of a triangle with (see picture below)
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polonium-210 is a radioactive substance with a half life of 138 days. If a nuclear facility is handl...
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