Factor completely.x2 + 5x - 14
A. (x - 7)(x + 1)
B. (x - 7)(x + 2)
C. Prime
D. (x + 7)(x - 2)
Answer: D
Mathematics
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Tell whether the angle is acute, right, obtuse, or straight.
A. Acute B. Straight C. Right D. Obtuse
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Perform the row operation(s) on the given augmented matrix. R3 = 4r1 + r3
A. 
B. 
C. 
D. 
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Find the vertices and foci of the given ellipse.2y2 = 22 - 11x2
A. Vertices: (
, 0) and (-
, 0);
Foci: (3, 0) and (-3, 0)
B. Vertices: (0, 2) and (0, -2);
Foci: (0, 3) and (0, -3)
C. Vertices: (
, 0) and (-
, 0);
Foci: (2, 0) and (-2, 0)
D. Vertices: (0, 
) and (0, -
);
Foci: (0, 3) and (0, -3)
Mathematics
Decide whether or not the events are commutative.Putting sugar or cream into your coffee first.
A. Yes B. No
Mathematics