Physics
Physics, 27.06.2019 01:10, kyra737

Air containing 0.06% carbon dioxide is pumped into a room whose volume is 12,000 ft^3. the air is pumped in at a rate of 3,000 ft^3/min, and the circulated air is then pumped out at the same rate. if there is an initial concentration of 0.3% carbon dioxide, determine the subsequent amount a(t), in ft3, in the room at time t.

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Air containing 0.06% carbon dioxide is pumped into a room whose volume is 12,000 ft^3. the air is pu...

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