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Answer ·N(t)=Net 。r=.018 ·t=100 years ·No=6 billion ·N(100)=Noet ·N(100)=6x109et=6x109*e1.8 ·N(100)=6x109*6.04=36.3 billion 14 14 Answer • N(t)=N0ert • r= .018 • t=100 years • N0=6 billion • N(100)=N0ert • N(100)=6x109ert =6x109*e1.8 • N(100)= 6x109*6.04 = 36.3 billion