-0.693t t1/2 N = e N= The percent of carbon-14 (in decimal notation) of a dead sample compared to a living one e = Euler's number (approx. equal to 2.71828) t = number of years t1/2= carbon-14 half-life 8 The equation above can be used to find the percent of carbon-14 in a sample of a dead organism. Find an equation for t in terms of N and t1/2. t1/2 In N A) t = -0.693 In N B) t = -0.693t1/2 -0.693t1/2 C) t= In N D) t = t1/2 -0.693 In N

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A:

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.