Write the Chinese numeral as a Hindu-Arabic numeral.

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A. 3570
B. 3057
C. 367
D. 357

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Answer: B

Mathematics

?Find the number of faces of a pyramid with an n-dimensional base.

A. ?n + 2 B. ?n + 1 C. ?n  D. ?n2 E. ?2n

Find the quadratic approximation of f at x = 0.f(x) = tan 4x

A. Q(x) = 1 + 2x2 B. Q(x) = 1 + 4x2 C. Q(x) = 1 - 2x2 D. Q(x) = 4x

Perform the indicated operation.3(4x2 + 2x - 7) - 4(2x2 - 5x + 3)

A. 4x2 - 3x - 4 B. 4x2 + 26x - 33 C. 4x2 + 26x - 9 D. 4x2 - 14x - 33

Divide.

A. -10 B. 15 C. -15 D. 10