Question

The half-life of carbon-14 is 5730 years. What percentage of carbon-14 remains in a sample after 12 half lives?

Answer 1

IF a AND b ARE TWO ODD POSITIVE INTEGERS SUCH THAT a > b ,THEN PROVE THAT ONE OF THE TWO NUMBERS ab/2 AND a-b/2 IS ODD AND THE OTHER IS EVEN

Answer 2

Hey!♥

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50 percent

1. 5,730 years; The graph shows that 50 percent of the carbon-14 atoms have decayed after 5,730 years, so 5,730 is the half-life of carbon-14. 2. 12.5% 3.

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