document.write( "Question 620725: If 9e^3t=27, then t=\r
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document.write( "My answer choices are:
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document.write( "A)27 B) Ln cubed root 3 C) 1 D)Ln 3 E) Ln 9\r
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document.write( "This is how I've been solving it:\r
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document.write( "9e^3t=27
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document.write( "e^3t=3 Divided by 9 on both sides
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document.write( "Lne^3t=Ln3 \"Taking the ln on both sides\"
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document.write( "(3t)Lne=Ln3 Power Property
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document.write( "3t(1)=Ln3 The natural log of e just so happens to be 1
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document.write( "3t=Ln3
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document.write( "t=Ln3/3 Divide by 3 on both sides \n" );
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Algebra.Com's Answer #390385 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! D. \n" ); document.write( " |