document.write( "Question 271060: CAn someone please help me? I keep trying these but I also keep getting different answers:(\r
\n" ); document.write( "\n" ); document.write( "a) [16^(1/2) +(2/3)^0]^-2
\n" ); document.write( "b)(27/8)^(1/3) + 4^-1
\n" ); document.write( "c)(7^0 - 4^-1)^-3
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Algebra.Com's Answer #198556 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Remember any number raised to the power of 0 = 1
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\n" ); document.write( "a) [16^(1/2) +(2/3)^0]^-2\r
\n" ); document.write( "\n" ); document.write( "[16^(1/2) + 1]^-2
\n" ); document.write( "The exponent of 1/2 is the square root of the number
\n" ); document.write( "(4 + 1)^-2
\n" ); document.write( "5^-2
\n" ); document.write( "The reciprocal gets rid of the neg
\n" ); document.write( "\"1%2F5%5E2\" = \"1%2F25\"
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\n" ); document.write( "b)(27/8)^(1/3) + 4^-1
\n" ); document.write( "Take the cube root of both numerator and denominator
\n" ); document.write( "\"3%2F2\" + \"1%2F4\" = \"6%2F4\" + \"1%2F4\" = \"7%2F4\"
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\n" ); document.write( "c)(7^0 - 4^-1)^-3
\n" ); document.write( "(1 - \"1%2F4\")^-3 = (\"3%2F4\")^-3 = (\"4%2F3\")^3
\n" ); document.write( "cube both the numerator and denominator
\n" ); document.write( "\"64%2F27\"
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