document.write( "Question 390675: A school has two bacup generators having probabilitiesof 0.9 and respectively , of operating in case of power outage. find the probabilitythat at least one backup generatorduring a power
\n" ); document.write( "answer:F 0.855
\n" ); document.write( " G 0.89
\n" ); document.write( " H 0.95
\n" ); document.write( " J 0.995
\n" ); document.write( "

Algebra.Com's Answer #277052 by solver91311(24713)\"\" \"About 
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