document.write( "Question 1035632: Which expressions are equivalent to the one below? Check all that apply.
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document.write( "81^x\r
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document.write( "a. 9^2*9^x
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document.write( "b. 9*9^x
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document.write( "c.9^x*9^x
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document.write( "d.9^2x
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document.write( "e. 9*9^2x
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document.write( "f.(9*9)^x
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document.write( "Please check all that apply I'm really lost \n" );
document.write( "
Algebra.Com's Answer #650283 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Which expressions are equivalent to the one below? Check all that apply. \n" ); document.write( "81^x \n" ); document.write( "----- \n" ); document.write( "Evaluate each one. \n" ); document.write( "Mutliplying --> adding exponents \n" ); document.write( "a. 9^2*9^x = 9^(x+2) NG \n" ); document.write( "b. 9*9^x = 9^1*9^x = 9^(x+1) NG \n" ); document.write( "c.9^x*9^x = 9^(x+x) = 9^2x \n" ); document.write( "Multiplying exponents --> raising to the power. \n" ); document.write( " = (9^2)^x = 81^x is equal. \n" ); document.write( "---- \n" ); document.write( "d.9^2x ... same as c. \n" ); document.write( "---- \n" ); document.write( "e. 9*9^2x = 9^(2x+1) NG \n" ); document.write( "f.(9*9)^x = 81^x is equal \n" ); document.write( "================= \n" ); document.write( "Is that clear? It's important to understand this. It only gets worse. \n" ); document.write( " \n" ); document.write( " |