f(x) = 18/(6+5*e^(-0.1*x))
f(6) = 18/(6+5*e^(-0.1*6)) replace every x with 6
f(6) = 18/(6+5*e^(-0.6))
f(6) = 18/(6+5*0.54881163609391)
f(6) = 18/(6+2.74405818046956)
f(6) = 18/8.74405818046956
f(6) = 2.05854074029428
f(6) = 2.1 round to the nearest tenth (one decimal place)
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Final Answer: 2.1