Questions on Algebra: Negative and Fractional exponents answered by real tutors!

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Question 157500: Please help my daughter solve this problem:
(5x^-1/9y^-6)^-5 (5x to the negative 1divided by 9y to the negative 6 all raised to the negative 5)
Your help will be most greatly appreciated. Thank you and have a good day!: Please help my daughter solve this problem:
(5x^-1/9y^-6)^-5 (5x to the negative 1divided by 9y to the negative 6 all raised to the negative 5)
Your help will be most greatly appreciated. Thank you and have a good day!
Answer by checkley77(3848) About Me  (Show Source):
You can put this solution on YOUR website!
[(5x^-1)/(9y^-6)]^-5
(9y^-6)^5/(5x^-1)^5
(9^5y^-1)/(5^5x^4)
9^5/5^5x^4y
59,049/3,125x^4y