Posted by Michelle on Tuesday, May 19, 2009 at 2:14pm.
Please Simplify
( 3x^5 y^8)^4 )
( )
( z^2 )

Algebra  DrBob222, Tuesday, May 19, 2009 at 3:48pm
I would eliminate the exponent (4) and move Z^2 to the numerator and y^8^4 to the denominator.
81X^20*Z^2/y^32 
Algebra  Demi, Tuesday, May 19, 2009 at 5:28pm
How long will it take to earn $525 in interest if $3500 is invested at a 6% annual interest rate?