document.write( "Question 636471: Hi, I need help with several questions.\r
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document.write( "Solve for x.
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document.write( "6^(log_6 of x^2) = x+30 I'm not sure if this makes sense, but that log_6 of x^2 literally shows up as an exponent on my worksheet.\r
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document.write( "2-log_(2-x)of 2x = 0\r
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document.write( "I'm not sure if this makes sense either...\r
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document.write( "Let ln A=8, ln B=-3, and ln C=5. Evaluate each of the following.
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document.write( "1. ln 4 sqrt of A. The 4 is part of the square root.
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document.write( "2. ln (Be)/C
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document.write( "3. ln sqrt of ((A^5Ce^2)/B^3) meaning everything is under the square root.
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Algebra.Com's Answer #401935 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Solve for x. \n" ); document.write( "6^(log_6 of x^2) = x+30 \n" ); document.write( "Base raised to log of number=number (left side) \n" ); document.write( "x^2=x+30 \n" ); document.write( "x^2-x-30=0 \n" ); document.write( "(x-6)(x+5)=0 \n" ); document.write( "x=-5 (reject, x>0) \n" ); document.write( "x=6 \n" ); document.write( ".. \n" ); document.write( "2-log_(2-x)of 2x = 0 \n" ); document.write( "log_(2-x)of 2x =2 \n" ); document.write( "convert to exponential form (base(2-x) raised to log of number(2)=number(2x) \n" ); document.write( "(2-x)^2=2x \n" ); document.write( "4-4x+x^2=2x \n" ); document.write( "x^2-6x+4=0 \n" ); document.write( "solve by quadratic formula \n" ); document.write( "x≈5.236.. (reject,(2-x)>0) \n" ); document.write( "or \n" ); document.write( "x≈.764.. \n" ); document.write( ".. \n" ); document.write( "Let ln A=8, ln B=-3, and ln C=5. Evaluate each of the following. \n" ); document.write( "1. ln 4 sqrt of A. The 4 is part of the square root. \n" ); document.write( "ln√4A \n" ); document.write( "=ln(2*√A) \n" ); document.write( "=ln2+(1/2)lnA \n" ); document.write( "=ln2+(1/2)*8 \n" ); document.write( "=ln2+4 \n" ); document.write( "=.693+4 \n" ); document.write( "=4.693 \n" ); document.write( ".. \n" ); document.write( "2. ln (Be)/C \n" ); document.write( "=lnB+lne-lnC \n" ); document.write( "=-3+1-5 \n" ); document.write( "=-7 \n" ); document.write( ".. \n" ); document.write( "3. ln sqrt of ((A^5Ce^2)/B^3) \n" ); document.write( "=(1/2)[5lnA+lnC+2lne-3lnB] \n" ); document.write( "=(1/2)[5*8+5+2-3*-3] \n" ); document.write( "=(1/2)[40+7+9] \n" ); document.write( "=[56]/2 \n" ); document.write( "=28 \n" ); document.write( " |