Find the term indicated in the expansion.(x + 2y)11; 7th term

A. 29,568x5y6
B. 14,784x6y5
C. 29,568x6y5
D. 14,784x5y7


Answer: A

Mathematics

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A. True B. False

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Find the decimal approximation for the radical. Round the answer to three decimal places.

A. 14.897 B. 14.900 C. 222.000 D. 14.905

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Use substitution to factor the trinomial.15x4 - 13x2 - 20

A. (3x2 + 1)(5x2 - 20) B. (15x2 - 5)(x2 + 4) C. (3x2 - 5)(5x2 + 4) D. (5x - 4)(3x + 5)

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Change the improper fraction to a mixed number or a whole number.

A. 6
B. 5
C. 7
D. 6

Mathematics