IN grams is present now, how much will be 508 years? (Round the value for k and your answer to four decimal places.) 27.76 Question 2 17 Solve using A = Aoekt The half-life of a substance is 155 years. If 50 grams is present now, how much will be present in 100 years? (Round the value for k and your answer to four decimal places.) Question 3 17 pts Solve using A = Aoe’ The half-life of a substance is 50 years. If 20 grams is present now. howw much will be present in

IN grams is present now, how much will be 508 years? (Round the value for k and your answer to four decimal places.) 27.76 Question 2 17 Solve using A = Aoekt The half-life of a substance is 155 years. If 50 grams is present now, how much will be present in 100 years? (Round the value for k and your answer to four decimal places.) Question 3 17 pts Solve using A = Aoe’ The half-life of a substance is 50 years. If 20 grams is present now. howw much will be present in

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