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Suppose an Egyptian mummy is discovered in which the amount of carbon-14 present is only about one-sixth the amount found in living human beings. The amount of carbon-14 present in animal bones after t years is given by y = Y0 e _ 0'0001216t amount of carbon-14 present in living human beings. About how long ago did the Egyptian die? , where V0 is the About D yr ago the Egyptian had died. (Round to the nearest integer as needed.)