Factor the polynomial completely.x2 - y2 + 10y - 25
A. (x + y - 5)(x - y - 5)
B. (x - y - 5)(x - y + 5)
C. (x + y - 5)(x - y + 5)
D. (1 - 5)(x + y)(x - y)
Answer: C
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A. False B. True
Match the graph to the correct inequality.
A. y ? 2x - 3 B. y ? 2x - 3 C. y ? -2x - 3 D. y ? -2x - 3
Use the data set {0, 4, 4, 8, 4, 16} to answer the following question(s).The standard deviation of the data set is
A. 25.333. B. 12.329. C. 152. D. 13.266. E. none of these
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