document.write( "Question 843539: scientific notation how would I work out this problem step by step 58,740
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Algebra.Com's Answer #508177 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! Our answer will be \n" ); document.write( "We need to find the number that n should be. \n" ); document.write( "Let's look at our number 58740. \n" ); document.write( "Certainly 5874 * 10 = 58740 \n" ); document.write( "Also 587.4 * 100 = 58740 \n" ); document.write( "This is the same as \n" ); document.write( "58.74 * 1000 = 58740 \n" ); document.write( "or \n" ); document.write( " \n" ); document.write( "5.874 * 10000 = 58740 \n" ); document.write( "or \n" ); document.write( " \n" ); document.write( "Notice that if begin at the right side of 58740 \n" ); document.write( "and count the number of positions until we end up \n" ); document.write( "between the 5 and 8 we will have moved 4 positions. \n" ); document.write( "This leads to our answer \n" ); document.write( "Looking at another problem, suppose \n" ); document.write( "we want 78,123,000,000 in scientific notation. \n" ); document.write( "Start at the right and count till we are between the 7 and 8. \n" ); document.write( "The count is 10, so \n" ); document.write( "78,123,000,000 = \n" ); document.write( "Please let me know if this is clear. \n" ); document.write( " |