document.write( "Question 226302: I am having trouble with the order of operations with this equation:
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document.write( "\"Evaluate each expression when n=7.
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document.write( "10n^2-100\r
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document.write( "my sons answer: is 40
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document.write( "I dont know if this is right please help \n" );
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Algebra.Com's Answer #168555 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! Parentheses Exponentiation Multiplication Division Addition Subtraction ___ PEMDAS\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the caret symbol ( ^ ) is for exponentiation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " 7 squared ___ times 10 ___ minus 100\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "49 * 10 = 490\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "490 - 100 = 390 \n" ); document.write( " |