Find the requested sum of the arithmetic sequence.a1 = -13, d = 5 Find S5.
A. 12
B. -15
C. -13
D. -65
Answer: B
Mathematics
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A. (x - 2) B. (7x - 4) C. (7x + 2) D. (x + 2)
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Factor the polynomial completely.x2 + 8x + 16 - x4
A. (x + 4 + x2)(x + 4 - x2) B. (x + 4 - x2)2 C. (x - 4 + x2)(x - 4 - x2) D. Prime
Mathematics
Find the dot product v ? w.v = i + j and w = i + j - k
A. 3 B. -2 C. 1 D. 2
Mathematics
Divide.
A. 8657 B. 865.7 C. 0.0008657 D. 0.008657
Mathematics