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Mathematics 19 Online
OpenStudy (anonymous):

Simplify .4^21 ---- 4^7 A)428 B)414 C)47 D)43 Please Help me out.

OpenStudy (anonymous):

is that 0.4 or four whole ?

OpenStudy (anonymous):

thats a four whole.

OpenStudy (anonymous):

ITS 4^14

OpenStudy (anonymous):

I'm assuming you didn't want the standard ?? Because that's like eight digits long O.o

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