Question 1129989
{{{ 7.2^3 = 3*x^(-1) }}}
{{{ log( 7.2^3 ) = log(3) + log( x^(-1) ) }}}
{{{ 3*log( 7.2 ) = log(3) - log(x) }}}
{{{ log(x) = log(3) -3*log(7.2) }}}
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check answer:
{{{ log(x) = .477121 - 3*.85733 }}}
{{{ log(x) = .477121 -2.71997 }}}
{{{ log(x) = -2.09488 }}}
{{{ x = .0080375 }}}
and
{{{ 373.248 = 3/x }}}
{{{ 373.248 = 3/.0080375 }}}
{{{ 373.248 = 373.250 }}}
error due to rounding off I think