document.write( "Question 924410: The probability that it will rain on Saturday is 2/3. The probability that the
\n" ); document.write( "temperature on Saturday will reach 100°F is 4/9. The probability that it will rain or reach 100°F on Saturday is 4/5. What is the probability it will rain and reach 100°F on Saturday?\r
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Algebra.Com's Answer #563219 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Let A = \"It will rain Saturday\"\r\n" );
document.write( "Let B = \"It will reach 100°F Saturday\"\r\n" );
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document.write( "\"matrix%281%2C3%2C++%22P%28A%22%2Cor%2C%22B%29%22%29\"\"%22%22=%22%22\"\"%22P%28A%29%22\"\"%22%22%2B%22%22\"\"%22P%28B%29%22\"\"%22%22-%22%22\"\"matrix%281%2C3%2C++%22P%28A%22%2Cand%2C%22B%29%22%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"4%2F5\"\"%22%22=%22%22\"\"2%2F3\"\"%22%22%2B%22%22\"\"4%2F9\"\"%22%22-%22%22\"\"matrix%281%2C3%2C++%22P%28A%22%2Cand%2C%22B%29%22%29\"\r\n" );
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document.write( "Multiply through by LCD of 45:\r\n" );
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document.write( "\"36\"\"%22%22=%22%22\"\"30\"\"%22%22%2B%22%22\"\"20\"\"%22%22-%22%22\"\"matrix%281%2C3%2C++45%2A%22P%28A%22%2Cand%2C%22B%29%22%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"36\"\"%22%22=%22%22\"\"50\"\"%22%22-%22%22\"\"matrix%281%2C3%2C++45%2A%22P%28A%22%2Cand%2C%22B%29%22%29\" \r\n" );
document.write( "\r\n" );
document.write( "\"-14\"\"%22%22=%22%22\"\"%22%22-%22%22\"\"matrix%281%2C3%2C++45%2A%22P%28A%22%2Cand%2C%22B%29%22%29\" \r\n" );
document.write( "\r\n" );
document.write( "\"%28-14%29%2F%28-45%29\"\"%22%22=%22%22\"\"matrix%281%2C3%2C++%22P%28A%22%2Cand%2C%22B%29%22%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"%2814%29%2F%2845%29\"\"%22%22=%22%22\"\"matrix%281%2C3%2C++%22P%28A%22%2Cand%2C%22B%29%22%29\"\r\n" );
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document.write( "Edwin
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