document.write( "Question 327123: a roulette wheel has 38 slots in which the ball can land. two of the slots are
\n" ); document.write( "green, 18 are red, 18 are black. the ball is equally likely to land in any slot.
\n" ); document.write( "the roulette wheel is going to be spun twice and the outcome of the two spins
\n" ); document.write( "are independant.
\n" ); document.write( "the probability that it lands on red the first time and black the second time
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\n" ); document.write( "a- 0.2136
\n" ); document.write( "b- 0.2244
\n" ); document.write( "c- 0.2500
\n" ); document.write( "d- 0.5000\r
\n" ); document.write( "\n" ); document.write( "PLEASE HELP
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Algebra.Com's Answer #234280 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
P(red)=\"18%2F38=9%2F19\"
\n" ); document.write( "P(black)=\"18%2F38=9%2F19\"
\n" ); document.write( "P(red then black)=\"%289%2F19%29%289%2F19%29=81%2F361=0.2244\"
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