document.write( "Question 171591: In a list of numbers,the first is 2,the second is 7,and each subsequent number is the sum of all the preceding numbers.What is the fifth number in the list.\r
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document.write( "If the 100th number in the list is x,what is the 103rd number in the list?\r
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document.write( "The sum of two numbers is 19.If 5 times the smaller number is 3 less than twice the larger number,what are the numbers? \n" );
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Algebra.Com's Answer #126750 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a list of numbers,the first is 2,the second is 7,and each subsequent number is the sum of all the preceding numbers.What is the fifth number in the list. \n" ); document.write( "List the numbers: 2,7,9,16,25 \n" ); document.write( "---------------------------------------- \r \n" ); document.write( "\n" ); document.write( "If the 100th number in the list is x,what is the 103rd number in the list? \n" ); document.write( "Good question. \n" ); document.write( "----------------------------------------- \r \n" ); document.write( "\n" ); document.write( "The sum of two numbers is 19.5 If 5 times the smaller number is 3 less than twice the larger number,what are the numbers? \n" ); document.write( "---------------- \n" ); document.write( "Equations: \n" ); document.write( "x + y = 19 \n" ); document.write( "5x = 2y-3 \n" ); document.write( "--------------- \n" ); document.write( "Rearrange: \n" ); document.write( "x + y = 19 \n" ); document.write( "5x-2y = -3 \n" ); document.write( "--------------- \n" ); document.write( "5x + 5y = 95 \n" ); document.write( "5x - 2y = -3 \n" ); document.write( "--------------- \n" ); document.write( "7y = 98 \n" ); document.write( "y = 14 \n" ); document.write( "Then x = 5 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |