Barbzz
Barbzz
18-03-2016
Mathematics
contestada
Answer question "11" please!!
Respuesta :
physchemcalc
physchemcalc
18-03-2016
5(7)^2x = 1650
7^2x = 330
2x log7 = log330
2x = log330/log7
x = (log330/log7)/2
x = 1.49
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