Use the Gauss-Jordan method to solve the system of equations. -4x - 2y = 6-16x - 8y = -1
A. 
B. (6, -1)
C. (4, 4)
D. No solution
Answer: D
Mathematics
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Factor completely. If unfactorable, indicate that the polynomial is prime.11x4 - 72x2 - 35
A. (x - 7)(x + 5) B. (x2 - 7)(11x2 + 5) C. (x2 + 7)(11x2 - 5) D. (11x2 - 7)(x2 + 5)
Mathematics
Evaluate the integral.
dx
A. 
sin 4x + 
sin3 4x + C
B. 
sin 4x - 
cos3 4x + C
C. 
sin 4x - 
sin3 4x + C
D. 5 sin 4x - 
sin3 4x + C
Mathematics
Graph the linear inequality.-2x - 3y ? 6
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response. Under which of the following conditions of k will this quadratic, kx2 + 6x + 3 = 0, have nonreal roots?
A. k ? 3 B. k < 3 C. k = 3 D. k > 3
Mathematics