Factor, if possible.5x2y2 - 27xy - 56
A. (5x + 8y)(x - 7y)
B. (5xy - 7)(xy + 8)
C. (5xy + 7)(xy - 8)
D. (5xy + 8)(xy - 7)
Answer: D
Mathematics
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Factor out a factor with a negative coefficient.-11x + 132
A. 11(x + 12) B. 11(x + 132) C. -11(x - 12) D. -11x(-11)
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Find the domain of the given function. f(x) = 
A. [-8, ?) B. (-?, -8] ? [4, ?) C. (-?, -4] ? [8, ?) D. [-8, 4]
Mathematics
Solve the absolute value equation or indicate that the equation has no solution.
= 0
A. {0, 8} B. {-8, 0} C. {-8, 0, 8} D. ?
Mathematics
Provide an appropriate response.Use the augmented matrix to solve the system: 0.4x1 + 0.9x2 = - 4.9 x1 - 0.3x2 = 0.5
A. (-0.1, -0.5) B. (-5, -1) C. (0, 0) D. (-1, -5)
Mathematics