Evaluate the expression.rcot 270° + 8 cos 180° + 3 sec2 360°

A. 4
B. -8
C. 11
D. -5

Answer: D

Mathematics

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Add.649.98 + 0.9995 + 44 + 6.34934 + 66.225

A. 767.55284 B. 767.55384 C. 767.65384 D. 766.55434

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Mathematics

Find the x- and y-intercepts. If no x-intercepts exist, state so.y = 6x2 + 12x + 2

A. , (0, -2)
B. No x-intercepts, (0, 2)
C. , (0, 2)
D. No x-intercepts, (0, -2)

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Mathematics

Evaluate the expression.P(9, 9)

A. 362,880 B. 9 C. 181,440 D. 1

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Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.6(x - 2)2 - 2(x - 2) - 28

A. (3x + 9)(2x + 6) B. (3x + 10)(2x + 11) C. (3x + 7)(2x + 4) D. (3x - 13)(2x - 0)

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Mathematics