Determine the half-life of uranium-238 based on the graph.

asked Dec 9, 2018 59.4k views

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Answer:

4.5 billion years

Step-by-step explanation:

Fredrik Wendt answered Dec 11, 2018

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5 votes

from the curve on the graph we can see, when y=50 x=4.5
the unit of x-axis is in "billions of years", so the answer is 4.5 billions of years

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