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Instantaneous Rate of Biogas Production

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For a wastewater treatment plant, biogas production is modeled by B(t)=50∗(1−e−0.25∗t)B(t)=50*(1 - e^{-0.25*t}) (m³), where t is in days. What is the instantaneous rate of biogas production at t = 8 days?

A

Approximately 1.69 m³/day

B

Approximately 12.5 m³/day

C

Approximately 6.25 m³/day

D

Approximately 2.50 m³/day

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