Can some guide me

posted by Nellie

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.)

  1. Writeacher

    Maybe ... If you'd follow directions and put the REAL subject area in the right space.

  2. Ms. Sue

    Nellie/MaryAnn -- Please use the same name for your posts.

    Did you see these directions?


    School Subject: (Examples: math, science, algebra, geography)

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