document.write( "Question 142795: Could someone please help me with a few log word problems?\r
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document.write( "1)An earthquake has an amplitude of 5,000 micrometers and a period of 0.2 second.Find its measure on the Richter scale.\r
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document.write( "2)An earthquake with a period of 1/4 second has an amplitude of 2,500 micrometers. Find its measure on the Richter scale.\r
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document.write( "The formula for these two problems is: R = Log A/P R - means richter scale, A- means amplitude of earthquake,and P- means length of time that it last\r
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document.write( "I thank you for your help,so much because I have a learning disability,and I'm glad this site is here to help people like me.
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Algebra.Com's Answer #103893 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Could someone please help me with a few log word problems? \n" ); document.write( "1)An earthquake has an amplitude of 5,000 micrometers and a period of 0.2 second.Find its measure on the Richter scale. \n" ); document.write( "R = log[5000/0.2] = log5000 - log0.2 = 3.699 \n" ); document.write( "================================================\r \n" ); document.write( "\n" ); document.write( "2)An earthquake with a period of 1/4 second has an amplitude of 2,500 micrometers. Find its measure on the Richter scale. \n" ); document.write( "R = log[2500/(1/4)] = log[10,000] = 4 \n" ); document.write( "------------------------------- \n" ); document.write( "The formula for these two problems is: R = Log A/P R - means richter scale, A- means amplitude of earthquake,and P- means length of time that it last \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |