document.write( "Question 1192178: Suppose you flip a coin and keep a record of the results. In how many ways could you obtain at least one head if you flip the coin six times?
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Algebra.Com's Answer #824078 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "Suppose you flip a coin and keep a record of the results.
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document.write( "Flipping a coin six times, you may have   = 64 different records.\r\n" );
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document.write( "Of these 64 different records, only one record will not have heads, at all: it is the record of six T\r\n" );
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document.write( "    T T T T T T.\r\n" );
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document.write( "All other 64-1 = 63 records will have at least one head.\r\n" );
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document.write( "ANSWER.  63 of 64 different records will have at least one head.\r\n" );
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