Determine the standard equation of the ellipse described.Foci at (-4, 2) and (-4, -4); length of major axis is 10 units.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r2 sin 2? = 24
A. y = 24x2
B. y = 
C. y = 12x
D. y = 
Mathematics
Evaluate using the correct order of operation.
÷ 
× 
A. 
B. 
C. 
D. 
Mathematics
Use Cramer's rule to determine if the system is inconsistent system or contains dependent equations.
A. system contains dependent equations B. system is inconsistent
Mathematics
Find the sum.
A. 
B. 
C. 
D. 
Mathematics