Question 28115
wierd powers...you are looking at logs to help you.


{{{1450=800(1+(x/12))^(7.8) }}}
{{{ (1450/800) = (1+(x/12))^(7.8) }}}
{{{ log(1450/800) = 7.8log(1+(x/12)) }}}
{{{ (log(1450/800))/7.8 = log(1+(x/12)) }}}
{{{ 0.033112566 = log(1+(x/12)) }}}
{{{ 10^(0.033112566) = (1+(x/12)) }}}
{{{ 1.079226414 = (1+(x/12)) }}}
{{{ (1+(x/12)) = 1.079226414 }}}
{{{ x/12 = 0.079226414 }}}
{{{ x = 12*0.079226414 }}}
x = 0.950716966


jon.