Perform the calculations indicated. Express your answer in scientific notation.

A. 5 x 10-4
B. 5 x 102
C. 10 x 102
D. 10 x 10-4


Answer: A

Mathematics

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A. (4r - 3t)(4r + 3t) B. (4r + 3t)2 C. (4r - 3t)2 D. Not possible

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Add. + 

A. - 
B. - 
C. - 
D. - 

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