document.write( "Question 170220: square root sign 9x+67=x+5 (solve)
\n" );
document.write( "Rewrite with a rational exponent small 6 square root sign 19.
\n" );
document.write( "Convert to decimal notation 8.87*10^7. I had 8870000000. (I know this is incorrect)
\n" );
document.write( "Use rational exponents to write xy small 5*y small 1|6 (1&6 are small numbers)*2 small 1|3 (1&3 are small numbers)\r
\n" );
document.write( "\n" );
document.write( "I thank you in advance, for all your help.
\n" );
document.write( "I am a student and I am in need of help. \n" );
document.write( "
Algebra.Com's Answer #125659 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! square root sign 9x+67=x+5 (solve) \n" ); document.write( "sqrt(9x+67) = x+5 \n" ); document.write( "Square both sides to get: \n" ); document.write( "9x+67 = x^2+10x+25 \n" ); document.write( "Rearrange: \n" ); document.write( "x^2+x-42 = 0 \n" ); document.write( "Factor: \n" ); document.write( "(x-7)(x+6) = 0 \n" ); document.write( "x = 7 or x = -6 \n" ); document.write( "================================= \n" ); document.write( "Rewrite with a rational exponent small 6 square root sign 19. \n" ); document.write( "Ans: 19^(1/6) \n" ); document.write( "==================================== \n" ); document.write( "Convert to decimal notation 8.87*10^7. I had 8870000000. (I know this is incorrect) \n" ); document.write( "Ans: 8.87*10^7= 887*10^5 = 88700000 \n" ); document.write( "------------------------------------------ \n" ); document.write( "Use rational exponents to write xy small 5*y small 1|6 (1&6 are small numbers)*2 small 1|3 (1&3 are small numbers) \n" ); document.write( "Comment: That is too confusing for me. \n" ); document.write( "========================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |