The half-life of a certain element is about 5600 years. Use the radiometric dating formula to complete parts a) and b) below. a. A piece of cloth is painted with organic dyes. By analyzing the dye in the cloth, it is found that only 66% of the certain element in the dye remains. When was the cloth painted? b. A well-preserved piece of wood found at an archaeological site has12.6 % of the certain element that it must have had when it was alive. Estimate when the wood was cut.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 70E
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The half-life of a certain element is about 5600 years. Use the radiometric dating formula to
complete parts a) and b) below. a. A piece of cloth is painted with organic dyes. By analyzing the dye
in the cloth, it is found that only 66% of the certain element in the dye remains. When was the cloth
painted? b. A well-preserved piece of wood found at an archaeological site has12.6 % of the certain
element that it must have had when it was alive. Estimate when the wood was cut.
Transcribed Image Text:The half-life of a certain element is about 5600 years. Use the radiometric dating formula to complete parts a) and b) below. a. A piece of cloth is painted with organic dyes. By analyzing the dye in the cloth, it is found that only 66% of the certain element in the dye remains. When was the cloth painted? b. A well-preserved piece of wood found at an archaeological site has12.6 % of the certain element that it must have had when it was alive. Estimate when the wood was cut.
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