Evaluate the expression.(-7)2

A. -14
B. -49
C. 14
D. 49


Answer: D

Mathematics

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A. Opens left B. Opens up C. Opens down D. Opens right

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A. {}
B. {-}
C. {4}
D. {1}

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A. 50.7 B. 507 C. 5070 D. 5.07

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