Solve the equation in the real number system.2x4 - 13x3 + 49x2 - 77x + 39 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine whether or not the given pair of values is a solution of the given system.x = 1, y = -14x + y = 33x + 4y = -1
A. Yes B. No
Mathematics
Factor completely. If the polynomial is prime, state so.121 - w2
A. (11 + w)2 B. (11 - w)2 C. (11 - w)(11 + w) D. prime
Mathematics
Verify the identity.sin 
= -cos ?
What will be an ideal response?
Mathematics
Graph the quadratic equation. Locate the vertex.y = x2 - 6x
A. Vertex: (3, - 9)
B. Vertex: (3, 9)
C. Vertex: (- 3, - 9)
D. Vertex: (- 3, 9)
Mathematics