500L tank initially has 20OL saltwater with 10g salt dissolved. In flows 5L/min fresh water [salt]=0g/L. Outflow of the mixture at (salt]=Q/V also has rate 5L/min. Write and solve the IVP for Q(t)= quantity of salt in the mixing tank. O Q (t) = 10e _0.0251

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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.