document.write( "Question 1114965: A piece of wire 6 in long is cut into two pieces at a random point. What is the probability that both pieces of wire will be at least 1 in long? \n" ); document.write( "
Algebra.Com's Answer #729881 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "Put the original piece of wire onto the number line, from 0 to 6.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Let x be the coordinate, where you cut.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then the condition that both cuts will be at least 1 in long, is this inequality\r\n" ); document.write( "\r\n" ); document.write( "1 < x < 5.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "So, the cutting position \"x\" must lie in the segment [1,5] of the entire piece of the length 6.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Hence, the probability under the question is\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |