document.write( "Question 450671: (4)cubed root of(m-1)=7 i dont know how to write cubed root \n" ); document.write( "
Algebra.Com's Answer #309995 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "cube both sides \n" ); document.write( "64(m-1) = 343 \n" ); document.write( ": \n" ); document.write( "Divide both sides by 64 \n" ); document.write( "m - 1 = \n" ); document.write( "m - 1 = 5.359375 \n" ); document.write( "m = 6.359375 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check solution on a calc, enter 4(6.359375-1)^(1/3). results: 7 \n" ); document.write( " \n" ); document.write( " |