Mathematics, 09.02.2021 19:50 sanchezr7187
Assuming carbon-14 has a half-life of 5730 years, give the approximate age of a wooden spear found by an anthropologist, if the spear has 34% of the original (100%) carbon-14 concentration?
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Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i
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What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)
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Assuming carbon-14 has a half-life of 5730 years, give the approximate age of a wooden spear found b...
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