notsosmart249
21.05.2020 •
Mathematics
A scientist measures the initial amount of carbon-14 in a substance to be 25 grams .
A= 25e^-0.00012t
In how many years will the substance contain exactly 20 grams (g) of carbon-14? answer it as a logarithm .
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Ответ:
x= -1 , y=3
Step-by-step explanation:
x= -1 , y=3, i just found x and y because you didnt tell anything