Posted by **Michelle** on Thursday, May 19, 2011 at 5:41pm.

Simplify A^6 x a^2b^-2

44,909 in scientific notation

Simplify (a^2b^3)(a^5)

Simplify x^-5y^-6

What is the P(H,H,H,H,T,T,T,) on 7 flips of a coin?

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