document.write( "Question 636471: Hi, I need help with several questions.\r
\n" ); document.write( "\n" ); document.write( "Solve for x.
\n" ); 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
\n" ); document.write( "\n" ); document.write( "2-log_(2-x)of 2x = 0\r
\n" ); document.write( "\n" ); document.write( "I'm not sure if this makes sense either...\r
\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( "2. ln (Be)/C
\n" ); document.write( "3. ln sqrt of ((A^5Ce^2)/B^3) meaning everything is under the square root.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #401935 by lwsshak3(11628)\"\" \"About 
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( "
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