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Mathematics 7 Online
OpenStudy (anonymous):

I just need help really quick! I'll give you a medal for helping me. 1/2 a^–4b^2 for a = –2 and b = 4. A. 2 B. 1/2 C. 3 D. 4

OpenStudy (mathstudent55):

Is this it? |dw:1357704925871:dw|

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