Find an equation for the ellipse described.Center at (0, 0); focus at (0, 5); vertex at (0, 7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Give the meaning of the underlined digit.3
4,927
A. 0 ? 10,000 = 0 B. 0 ? 100 = 0 C. 0 ? 1000 = 0 D. 0 ? 100,000 = 0
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Find the square root if it is a real number. If it is not a real number, state so.- 
A. 
B. - 
C. - 
D. not a real number
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Using Green's Theorem, calculate the area of the indicated region.The area bounded above by y = 3x and below by y = 7x2
A. 
B. 
C. 
D. 
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Find the distance d(P1, P2) between the points P1and P2.P1 = (-6, -4); P2 = (6, 4)
A. 4
B. 80
C. 4
D. 80
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