document.write( "Question 187677: I need help.
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\n" ); document.write( "(5 * 10^4)^2
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Algebra.Com's Answer #140711 by jim_thompson5910(35256)\"\" \"About 
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\"%285+%2A+10%5E4%29%5E2\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%285%5E1+%2A+10%5E4%29%5E2\" Rewrite 5 as \"5%5E1\"\r
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\n" ); document.write( "\n" ); document.write( "\"5%5E%281%2A2%29+%2A+10%5E%284%2A2%29\" Multiply the outer exponent by EVERY exponent inside the parenthesis.\r
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\n" ); document.write( "\n" ); document.write( "\"5%5E2+%2A+10%5E8\" Multiply the exponents.\r
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\n" ); document.write( "\n" ); document.write( "\"25+%2A+10%5E8\" Square 5 to get 25\r
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\n" ); document.write( "\n" ); document.write( "\"2.5%2A10%5E1+%2A+10%5E8\" Factor 25 into \"2.5%2A10%5E1\" (ie convert 25 to scientific notation)\r
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\n" ); document.write( "\n" ); document.write( "\"2.5%2A10%5E%281%2B8%29\" Multiply \"10%5E1\" and \"10%5E8\" by adding the exponents.\r
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\n" ); document.write( "\n" ); document.write( "\"2.5%2A10%5E9\" Add\r
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\n" ); document.write( "\n" ); document.write( "So \"%285+%2A+10%5E4%29%5E2=2.5%2A10%5E9\"
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