Posted by **Me** on Friday, April 27, 2007 at 6:56pm.

CAN SOMEBODY PLEASE HELP ME WITH A CALCULATOR AND TELL ME WHAT 27^(-1/2) IS? THAT READS "27 TO THE NEGATIVE ONE HALF". THANK U!

enter 27

press the y^x or x^y key, whichever you have

enter (1/2 +/- )

press =

to get .19245