Add or subtract.4 - 3 -  + 3

A. 13 + 27
B. 13 - 27
C. -13 + 27
D. -13 - 27


Answer: A

Mathematics

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A.


B.


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D.


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Solve the problem.How many different pairwise comparisons are needed to learn the outcome of an election involving n = 14 candidates?

A. 91 B. 182 C. 273 D. 364

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Answer the question as instructed.Using the rules for the order of operations, what should be done first when evaluating the expression 

A. Add: 8 + 10 B. Evaluate:103 C. Evaluate:83 D. Divide: 8 ÷ 4

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Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(-291,1292) and (977, -436)

A.  ? 1859.188
B.  ? 1529.889
C.  ? 2143.317
D.  ? 1096.965

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