Factor, if possible.-72 + 17x - x2

A. -(x - 9)(x + 8)
B. -(x + 9)(x + 8)
C. -(x - 9)(x - 8)
D. (x - 9)(x - 8)

Answer: C

Mathematics

Find the gradient field F of the function f.f(x, y, z) = x6y7 +

A. F = (6x⁵ + 5x⁴)i + 7y⁶j + k
B. F = 6x⁵y⁷i + 7x⁶y⁶j - k
C. F = (6x⁵ + 5x⁴)i + 7y⁶j - k
D. F = i + 7x⁶y⁶j - k

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Mathematics

For the pair of functions, find the product (fg)(x).f(x) = 4x + 4, g(x) = 2x - 7

A. 2x2 - 26x - 56 B. 8x2 - 36x + 28 C. 6x2 + 19x - 28 D. 8x2 - 20x - 28

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Mathematics

Identify the figure and name it using the labels shown.

A. point X
B. line X, or
C. ?X
D. ray X, or

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Mathematics

Convert the angle from degrees to radians. Express your answer as a decimal rounded to two decimal places.6.4°

A. 0.12 B. 0.09 C. 0.10 D. 0.11

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Mathematics