Provide an appropriate response.Fill in the blanks to complete the statement. For a system of 6 equations and 6 unknowns, the corresponding augmented matrix will have ? rows and ? columns.
A. 6; 6
B. 7; 6
C. 7; 7
D. 6; 7
Answer: D
Mathematics
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Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.5x2 + 6xy + 5y2 = 15
A. 8u2 + 2v - 15 = 0; Parabola B. 8u2 - 2v2 - 15 = 0; Hyperbola C. 8u2 + 2v2 - 15 = 0; Ellipse D. 8u2 + 2u - 15 = 0; Parallel lines
Mathematics
Use Simpson's rule to approximate the value of the integral defined by the given set of points.
A. 0.81 B. 0.74 C. 0.86 D. 0.57
Mathematics
Perform the indicated operation and, if possible, simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Factor by any method.y2 - 81
A. (y - 9)(y - 9) B. (y + 81)(y - 81) C. (y + 9)(y - 9) D. (y2 + 9)(y2 - 9)
Mathematics