document.write( "Question 325805: how does 0.0025=(1)/(n) equal 400 by solving for n?(the starting problem was 0.05=1/(sqrt(n)).I know I have to square each side and then solve for n from the starting problem, but i need to see it to remember. \n" ); document.write( "

Algebra.Com's Answer #234539 by menti(1) $\"\"$ $\"About$

You can put this solution on YOUR website!
1/n=0.0025
\n" ); document.write( "n=1/0.0025
\n" ); document.write( "n=400 \n" ); document.write( "

\n" );