document.write( "Question 102646: I am trying to help my college daughter with some problems.
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document.write( "She says they are order of operations questions. I don't know all the symbols on the keyboard.
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document.write( "Here are the problems:\r
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document.write( "-36 divided by (-2)x (3) + the square root of 169-25 +12
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document.write( "The back of her book says the answer is 78 and we sure aren't getting that.\r
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document.write( "2/5 divided by (-1/10) x(-3) + the square root of 64+36
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document.write( "Answer 22\r
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document.write( "-16x3/4 divided by(-2)+ the absolute value of 9-3(4+1)
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document.write( "Answer 12\r
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document.write( "4[5-8(2+1] divided by 3-6-(-4)to the second power
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document.write( "Answer 4\r
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document.write( "I am trying to help her over the phone and she is worried about an exam so I would appreciate any help.
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document.write( "Thanks so much! Robin\r
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document.write( "Thanks!!! Robin \n" );
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Algebra.Com's Answer #74684 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! -36 divided by (-2)x (3) + the square root of 169-25 +12\r \n" ); document.write( "\n" ); document.write( "-36/(-2) * 3 + sqrt(169-25) + 12 = 78 \n" ); document.write( "18 *3 + sqrt(144)+12 = 78 \n" ); document.write( "54 + 12 + 12 = 78 \n" ); document.write( "54+24 = 78 \n" ); document.write( "78= 78 \n" ); document.write( "The back of her book says the answer is 78 and we sure aren't getting that. \n" ); document.write( "-------------------------- \n" ); document.write( " \n" ); document.write( "2/5 divided by (-1/10) x(-3) + the square root of 64+36 \n" ); document.write( "[(2/5)/(-1/10)]*(-3) + sqrt[64+36] = 22 \n" ); document.write( "[(2/5)*(-10/1)]*(-3) + sqrt[100] = 22 \n" ); document.write( "[-4](-3)] + 10 = 22 \n" ); document.write( "12 + 10 = 22 \n" ); document.write( "22 = 22\r \n" ); document.write( "\n" ); document.write( "Answer 22 \n" ); document.write( "--------------- \n" ); document.write( " \n" ); document.write( "-16x3/4 divided by(-2)+ the absolute value of 9-3(4+1) \n" ); document.write( "Answer 12 \n" ); document.write( "[-16*(3/4)]/(-2) + |9-3(4+1)| = 12 \n" ); document.write( "[-4*3]/-2] + |9-15|=12 \n" ); document.write( "[-12/-2] + 6 = 12 \n" ); document.write( "[6]+6 = 12 \n" ); document.write( "12 = 12 \n" ); document.write( "========================== \n" ); document.write( " \n" ); document.write( "4[5-8(2+1] divided by 3-6-(-4)to the second power \n" ); document.write( "Answer 4 \n" ); document.write( "========================= \n" ); document.write( "I'll send you these 1st three; I haven't figured out \n" ); document.write( "the 4th one yet. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |