Posted by **Maya** on Wednesday, September 18, 2013 at 9:01pm.

Here are the questions I need help with, please help.

[(1/4)^-3 divide sign (1/4)^2]^-2

I got (1/4)^10 but I got it wrong

(3^1/2)^3

_______ I got 1/216

9

(-56r^2)divide sign (-7r^2)= I got 8r

x(y)(x)(2y)

(12) (10xy^3) (3x^2y^2) (5x) (2y)

simplify sqaure root of 160000

simplify sqaure root of 0.04

simplify 3 * square root 81

simplify square root of 900

simplify square root of 0.0025simplify [(a^2bc^4)(ab^3c^2)]^2

___________________

(b^2c^5)^3

what is 4^-5/2 expressed as a radical with positive exponents

Thank you so much

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