Factor when possible.-w2 + 7w - 10
A. -(w + 2)(w + 5)
B. -(w - 2)(w - 5)
C. (-w + 2)(w + 5)
D. Prime
Answer: B
Mathematics
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A. 9050.0 gal B. 9975 gal C. 9983.3 gal D. 11,350 gal
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Find the missing angle in the triangle.Two angles are 34° and 86°.
A. 240° B. 120° C. 30° D. 60°
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Compute the determinant of the matrix by cofactor expansion.
A. -56 B. -8 C. 110 D. 8
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Factor.8x2 - 8x - 48
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Mathematics