<PRE><B>Question 223715</B>
Express this number in decimal form without exponents.

8.1 * 10^2 divided by 0.9 * 10^-4


{{{(8.1*10-2)/(0.9*10^-4)=0.9*10^(-2-(-4))=9*10^(-1)*10^(2)=90}}}


I hope the above steps were helpful.


For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.


Good luck in your studies!


Respectfully,
Dr J</PRE>