Provide an appropriate response.
Find the product: (2x + 9)2
A. 4x2 + 36x + 81
B. 4x2 - 81
C. 4x2 + 81
D. 4x2 + 18x + 81
Answer: A
Mathematics
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Find the mean of the list of data. 13, 15, 17, 17, 15, 13
A. 16 B. 14 C. 17 D. 13 E. 15
Mathematics
Determine the vertex of the graph of the parabola.y = - x2 + 6x - 9
A. (-3, 0) B. (3, 0) C. (0, 3) D. (0, -3)
Mathematics
Determine whether A = B, A ? B, B ? A, A ? B, B ? A, or if none of these applies.A = {a, b} B = {z, a, y, b, x, c}
A. A ? B and A ? B B. A ? B C. B ? A and B ? A D. A ? B
Mathematics
Convert the mass as indicated.1.345 decigrams to grams
A. 13.45 g B. 0.1345 g C. 134.5 g D. 0.01345 g
Mathematics