Use Cramer's Rule to solve the system.  figure 1.png)
What will be an ideal response?
 answer.png)
Mathematics
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Find the probability of the given event if a year is selected at random.Memorial Day falls on a Monday.
A. 1
B. 
C. 
D. 0
Mathematics
Graph.y2 - x2 - 4y + 6x - 41 = 0 
A. 
B. 
C. 
D. 
Mathematics
Stones dropped into a calm pond at points A and B create ripples that propagate in widening circles. In the figure below, points A and B are 38 feet apart, and the radii of the circles differ by 20 feet. The point P (x, y) where the circles intersect moves along a curve. Find the equation of the curve.
?
What will be an ideal response?
Mathematics
Solve the inequality.x4 < 49x2
A. (-?, -7) or (0, 7) B. (-7, 0) or (7, ?) C. (-?, -7) or (7, ?) D. (-7, 0) or (0, 7)
Mathematics