Simplify.28 + (-22) - 7 - (-56) + (-53)
A. 2
B. -4
C. -110
D. 108
Answer: A
Mathematics
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Graph the line containing the point P and having slope m.P = (0, 5); m = - 
A. 
B. 
C. 
D. 
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Find the standard deviation. Round to the nearest tenth.3, 1, 42, 10, 14, 48, 28, 32
A. 22.3 B. 16.7 C. 277.7 D. 23
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The graph of a function f is given. Use the graph to answer the question.How often does the line y = 20 intersect the graph?
A. three times B. once C. does not intersect D. twice
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A. Symmetric about y-axis B. None C. Symmetric about origin D. Symmetric about x-axis
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