document.write( "Question 1089573: If one die is weighted so that 3 and 4 are the only numbers that the dice will roll, and 3 comes up three times as often as 4, what is the probability of rolling a 3?\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #703913 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"P%5B3%5D%2BP%5B4%5D=1\"$
\n" ); document.write( " $\"P%5B3%5D=3%2AP%5B4%5D\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"3P%5B4%5D%2BP%5B4%5D=1\"$
\n" ); document.write( " $\"4P%5B4%5D=1\"$
\n" ); document.write( "Solve for $\"P%5B4%5D\"$ then solve for $\"P%5B3%5D\"$
\n" ); document.write( " \n" ); document.write( "

\n" );