google1234bay
google1234bay
09-06-2014
Mathematics
contestada
Solve 200(3/2)^(x+2) =700
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Poknoy
Poknoy
09-06-2014
200(3/2)^x+2 = 700
3/2^x + 2 =700/200 = 7/2
log 3/2^x + 2 = log 7/2
x + 2 log 3/2 = log 7/2
x+ 2 = log 7/2/log 3/2
=0.5440/0.1760= 3.0909
x = 3.0909 - 2 = 1.0909
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