document.write( "Question 861886: A bucket contains 6 black, 4 white and 5 green balls. In how many ways can 3 balls be selected if at least 2 balls are black? \n" ); document.write( "

Algebra.Com's Answer #519352 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( " balls:6 black, 4 white and 5 green balls
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document.write( "In how many ways can 3 balls be selected if at least 2 balls are black?
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document.write( "Using a calculator to find  
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document.write( "for ex: TI-83 calculator,
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document.write( "enter 5, press MATH,
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document.write( "PRB, 3:nCr
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document.write( "ENTER.
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