Write an equivalent expression by factoring out a factor with a negative coefficient.-5x2 - 10x + 60
A. 5(x2 - 2x + 12)
B. -5(x2 - 2x + 12)
C. -5(x2 + 2x - 12)
D. 5(-x2 - 2x + 12)
Answer: C
Mathematics
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Factor the polynomial completely.24x3y + 50x2y + 24xy
A. 2xy(12x + 3)(x + 4) B. 2y(4x + 1)(3x + 12) C. 2xy(4x + 1)(3x + 12) D. 2xy(4x + 3)(3x + 4)
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Find any modes that exist.5, 9, 79, 3, 2, 8, 61, 1, 4, 16
A. No mode exists. B. 18.2 C. 8 D. 9
Mathematics
Express the phrase as a ratio in lowest terms.21 mi to 9 mi
A. 
B. 
C. 
D. 
Mathematics
Perform the operation and write the result in the standard form.(-10 + 15i) - (7 - 2i)
A. -3 - 17i B. -17 + 17i C. 3 - 17i D. -17 - 17i
Mathematics