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(Solved): HW 31 Sec 6.7 Exponential and Logarithr Problem 13 (1 point) A radioactive material's weight, in gr ...
HW 31 Sec 6.7 Exponential and Logarithr Problem 13 (1 point) A radioactive material's weight, in grams, can be modeled by the following function: w(t)=C?e?0.138t where C is the material's initial weight in grams and t is the number of hi urs. Answer the following question. The material's half life is hours. Round your answer to two decimal places.