Respuesta :

Answer:

x=0.268

Step-by-step explanation:

[tex]125=5e^{12x}\\125/5 = e^{12x}\\25=e^{12x}\\ln(25)=ln(e^{12x})\\ln(25)=12x(ln(e))\\ln(25)=12x\\x=ln(25)/12=0.268[/tex]

The answer is X=0.268