Determine which elementary row operation(s) applied to the first matrix will yield the second matrix.
, 
What will be an ideal response?
(3)R1 + R2
Mathematics
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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.8x2 + 30x + 14 = -11
A. 
B. 
C. 
D. 
Mathematics
Find a quadratic function that best fits the data. Give answers to the nearest hundredth.
A. y = 0.83x2 + 1.68x + 12 B. y = -0.83x2 + 1.68x + 12 C. y = 0.29 - 6.14x + 12 D. y = -x2 + 12
Mathematics
Identify the equation as a parabola, ellipse, or circle.9x2 + 16y2 = 144
A. Parabola B. Ellipse C. Circle D. None of the above
Mathematics
Solve the equation.7 + 12x = 0
A. - 
B. - 
C. 
D. 
Mathematics