Determine whether the following is a difference of squares.9x2 - 36y2
A. No
B. Yes
Answer: B
Mathematics
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Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 4x + 8
A. Opens: Down;
Vertex: (2, -4);
x-intercepts: none;
y-intercept: (0, -8)
B. Opens: Up;
Vertex: (2, 4);
x-intercepts: none;
y-intercept: (0, 8)
C. Opens: Up;
Vertex: (2, -4);
x-intercepts: (0, 0) and (4, 0);
y-intercept: (0, 0)
D. Opens: Up;
Vertex: 
;
x-intercepts: (1, 0) and (8, 0);
y-intercept: (0, 8)
Mathematics
Evaluate the double integral over the given region.
R = 
A. 
B. ?
C. 
D. 
Mathematics
Evaluate the expression for the given value or values.
for a = -5
A. 4
B. 
C. 
D. 
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 5m - 4
D. 
Mathematics