Add the polynomials. Express your answer in standard form.(4x2 + 5x + 20) + (-6x2 - 8x - 9)
A. -2x2 + 3x + 11
B. -2x2 + 11x + 29
C. -2x2 - 3x + 29
D. -2x2 - 3x + 11
Answer: D
Mathematics
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A. 3 significant digits, precise to the nearest person B. 2 significant digits, precise to the nearest 100 people C. 2 significant digits, precise to the nearest person D. 1 significant digit, precise to the nearest 100 people
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Determine convergence or divergence of the series.
A. Diverges B. Converges
Mathematics
Decide whether the figure shown is a polyhedron.
A. Not a polyhedron B. Polyhedron
Mathematics
Factor the polynomial completely.t3 + 512
A. (t + 8)(t2 + 64) B. (t - 512)(t2 - 1) C. (t - 8)(t2 + 8t + 64) D. (t + 8)(t2 - 8t + 64)
Mathematics