For the equation in the form ax2 + bx + c = 0, determine the number of real solutions by examining the graph of 
x2 + 5x - 37 = 0
A. 2
B. 0
C. 1
D. 4
Answer: A
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = x2i + y2j + zk; D: the solid cube cut by the coordinate planes and the planes x = 1, y = 1, and z = 1
A. 1 B. 4 C. 3 D. 2
Write a fraction to represent the shaded part of the object.
A. 
B. 
C. 
D. 
Add.
+ 
A. 
x8 + 
x6 - 
x2 + 7
B. - 
x4 + 
x3 + 
x - 2
C. 
x4 + 
x3 + 
x + 16
D. 
x8 + 
x6 + 
x2 + 16
Identify the conic that the polar equation represents. Also, give the position of the directrix.r = 
A. ellipse, directrix is perpendicular to the polar axis at a distance 
units to the right of the pole
B. hyperbola, directrix is perpendicular to the polar axis at a distance 
units to the left of the pole
C. hyperbola, directrix is perpendicular to the polar axis at a distance 3 units to the right of the pole
D. ellipse, directrix is perpendicular to the polar axis at a distance 3 units to the left of the pole