An artifact was found and tested for its carbon-14 content. If 71% of the original carbon-14 was still present, what is its probable age (to the nearest 100 years)? (Carbon-14 has a half-life of 5,730 years.)
Maybe ... If you'd follow directions and put the REAL subject area in the right space.posted by Writeacher
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School Subject: (Examples: math, science, algebra, geography)posted by Ms. Sue