Add.-  + 

A.
B.  
C. -  
D. -  


Answer: D

Mathematics

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Use rules of exponents to simplify the expression. Use positive exponents to write your answer.

A. x10
B. x60
C.
D.

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Multiply mentally.3 ? 700

A. 703 B. 2800 C. 1400 D. 2100

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Solve the problem.The number of atoms in a slice of cheese is 12,505,448,638. Round this amount to the nearest hundred-million.

A. 12,505,000,000 atoms B. 12,505,449,000 atoms C. 12,510,000,000 atoms D. 12,500,000,000 atoms

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Find the value of the determinant.

A. 6 B. -10 C. 192 D. -6

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