SOLUTION: please help me solve the equation w=c times r to the negative second power solve for r.. thank you very much

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Question 255035: please help me solve the equation w=c times r to the negative second power solve for r.. thank you very much
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
"w=c times r to the negative second power"
.
w+=+cr%5E%28-2%29
.
w%2Fc+=+r%5E%28-2%29
.
w%2Fc+=+1%2Fr%5E2
.
c%2Fw+=+r%5E2
.
%28c%2Fw%29%5E%281%2F2%29+=+%28r%5E2%29%5E%281%2F2%29
.
%28c%2Fw%29%5E%281%2F2%29+=+r
.
sqrt%28c%2Fw%29+=+r