Expand the expression using the Binomial Theorem.(3x + 4)4

A. 324x4 + 1728 x3 + 864x2 + 3072x + 256
B. 81x4 + 432x3 + 864x2 + 768x + 256
C. 81x4 + 256x4
D. 81x3 + 432x2 + 864x + 768


Answer: B

Mathematics

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Determine if the geometric series converges or diverges. If it converges, find its sum.1 +  +  2+  3 +  4 + . . .

A. converges, 
B. converges, 
C. diverges
D. converges, 2

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Identify the distribution as symmetric, left-skewed, or right-skewed.Exam scores for an exam in which most students did very well but a few students failed

A. Left-skewed B. Symmetric C. Right-skewed

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Perform the indicated operation.(-16n + 2n7 + 9n6) - (11n6 + 4n7 - 4n)

A. -2n7 - 2n6 - 12n B. -2n7 - 2n6 - 20n C. -2n7 + 13n6 - 20n D. -16n14

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Factor the polynomial as a perfect square or state that it is irreducible.4x2 - 4x + 1

A. (2x + 1)2 B. irreducible C. (2x - 1)2 D. (2x - 1)(2x + 1)

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