Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 256

A. prime
B. (x2 + 16)(x + 4)(x - 4)
C. (x2 + 16)2
D. (x2 - 16)2


Answer: B

Mathematics

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Solve the problem.Find three consecutive integers such that the square of the sum of the smaller two is 297 more than the square of the largest.

A. -10, -9, -8 B. 10, 11, 12, or -10, -9, -8 C. 8, 10, 12 D. 10, 11, 12

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A regular octagon has a side of 12 cm and the perpendicular distance from the center to one of the sides is 14.5 cm. The area of the octagon is

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Solve the problem.A cereal factory has weekly fixed costs of $21,000. It costs $1.19 to produce each box of cereal. A box of cereal sells for $4.06. Find the rule of the cost function c(x) that gives the total weekly cost of producing x boxes of cereal.

A. c(x) = 21,000 + 2.87x B. c(x) = 1.19x C. c(x) = 21,000 + 4.06x D. c(x) = 21,000 + 1.19x

Mathematics

Find the best buy (based on cost per unit).Brand X: 8 oz. for $2.08Brand Y: 20 oz. for $4.00Brand Z: 24 oz. for $5.52

A. Brand Y B. Not enough information C. Brand Z D. Brand X

Mathematics