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DOES SOFI DOSSIE HAVE A SPINE? Is it coincidence oldest meteorite on Earth 65 M yrs,found in Scottish Isle & fact Civilization started there.Is it something in air/mineral? What's the structure of C5H10: δ 1.5, s? Round to the nearest cent 873.98? Given f(x)=2x-11, find x given f(x)=27 Also need help with the same kind Given f(x)=x^2 + 54, find x given f(x)=114?