document.write( "Question 168924: Toss a fair coin TWICE. What is the probability of obtaining at least ONE HEAD? \n" ); document.write( "
Algebra.Com's Answer #124538 by NerdvanaGirl(8)\"\" \"About 
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1/4
\n" ); document.write( "Explanation:
\n" ); document.write( "Multiply the possibility of each individual toss, meaning, multiply 1/2 by 1/2. The result is 1/4.
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