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19 Nov 2019
A sample of 500 g of radioactive lead.210 decays to polonium-210 according to the function A-500 , where t is tme in years. Find the smount of radioactive lead remaning after (a) 3 yr, (b)8 y, (c) 20 yr (d) Find the halit ifs (a) The amount of radioactive lead remaining after 3 yr will beg (Round to the nearest integer as needed.) (b) The amount of radioactive lead remaining after 8 yr will be (Round to the nearest integer as needed) (c) The amount of radioactrve lead remaining atter 20 yr will be â¡g Round to the nearest integer as needed) (d) The half-lite is aboutyr (Round to two decimal places as needed)
A sample of 500 g of radioactive lead.210 decays to polonium-210 according to the function A-500 , where t is tme in years. Find the smount of radioactive lead remaning after (a) 3 yr, (b)8 y, (c) 20 yr (d) Find the halit ifs (a) The amount of radioactive lead remaining after 3 yr will beg (Round to the nearest integer as needed.) (b) The amount of radioactive lead remaining after 8 yr will be (Round to the nearest integer as needed) (c) The amount of radioactrve lead remaining atter 20 yr will be â¡g Round to the nearest integer as needed) (d) The half-lite is aboutyr (Round to two decimal places as needed)
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Tod ThielLv2
23 Mar 2019
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