document.write( "Question 1156430: Use logb(4)=1.386 and/or logb(7)=1.946 to find logb(28) \n" ); document.write( "
Algebra.Com's Answer #779143 by MathTherapy(10556)\"\" \"About 
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\n" ); document.write( "Use logb(4)=1.386 and/or logb(7)=1.946 to find logb(28)
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Hint: 
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