Factor.25x2 + 90xy + 81y2

A. (25x + 1)(x + 81)
B. (5x + 9y)(5x - 9y)
C. (5x - 9y)2
D. (5x + 9y)2

Answer: D

Mathematics

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A. -cos (3x - 2) + C
B. -  cos (3x - 2) + C
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D.  cos (3x - 2) + C

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Use the change-of-base formula to find the logarithm. Round your answer to four decimal places.  log5 0.664

A. -0.1778 B. -3.9305 C. 7.5301 D. -0.2544

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Write the expression as a product of a whole number and a power of 10. Use an exponent to represent the power of 10.1,000,000

A. 1 × 107 B. 1 × 104 C. 1 × 106 D. 1 × 105

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Provide an appropriate response.Under the FIFO method, the ending inventory is assumed to be made up of the most recently purchased goods.

A. True B. False

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