Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(3-1)-2

A. 3
B.
C. 9
D.

Answer: C

Mathematics

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A.  +  - 
B.  -  - 
C.  +  + 
D.  +  - 

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Of the 2,598,960 different five-card hands possible from a deck of 52 playing cards, how many would contain the following cards?No face cards

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