document.write( "Question 658092: The probability of flipping 2 coins and having at least one land heads up is? \n" ); document.write( "
Algebra.Com's Answer #410152 by stanbon(75887)\"\" \"About 
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The probability of flipping 2 coins and having at least one land heads up is?
\n" ); document.write( "P(x >- 1 head) = 1 - P(2 tails) = 1 - (1/2)^2 = 3/4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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