document.write( "Question 462673: to issue at least 1 million license plates, find the number of digits you will have to combine with two letters. \n" ); document.write( "
Algebra.Com's Answer #317125 by stanbon(75887) ![]() You can put this solution on YOUR website! to issue at least 1 million license plates, find the number of digits you will have to combine with two letters. \n" ); document.write( "---- \n" ); document.write( "# of digits is 10 \n" ); document.write( "# of letters is 26 \n" ); document.write( "--- \n" ); document.write( "# of plates = 26^2*10^x \n" ); document.write( "---------------------------- \n" ); document.write( "Solve 26^2*10^x >= 10^6 \n" ); document.write( "---- \n" ); document.write( " 10^x >= 10^6/26^2 \n" ); document.write( "10^x >= 1479.29 \n" ); document.write( "x >= log1479.29 \n" ); document.write( "---- \n" ); document.write( "x >= 3.17 \n" ); document.write( "----- \n" ); document.write( "Rounding up you get x = 4 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " |