Mathematics, 13.05.2021 22:20, martinezizzie
13. A soil sample near Chernobyl was found to contain 187 kBq/m² of cesium-137.
If the half-life of cesium-137 is approximately 30 years, how much cesium-137
will remain in the sample after 90 years?
(A) 93.50 kBq/m²
(B) 23.38 kBq/m²
(C) 6.23 kBq/m²
(D) 1.58 kBq/m2
Answers: 2
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Find the sum of the given arithmetic series. 24 + 17 + 10 + 3 + + (–39)
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13. A soil sample near Chernobyl was found to contain 187 kBq/m² of cesium-137.
If the half-life of...
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