Find the unknown value in the percent proportion 
Round to the nearest tenth, if necessary.part = 4, whole = 15
A. percent = 26.7%
B. percent = 375%
C. percent = 2.7%
D. percent = 13.4%
Answer: A
Mathematics
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Determine the standard equation of the ellipse described.Foci at (0, -2) and (0, 2); length of the major axis is 12 units.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
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Find the vertices and foci of the ellipse.49x2 + 25y2 = 1225
A. Vertices: (±7, 0); Foci: (±2
, 0)
B. Vertices: (0, ±5); Foci: (0, ±2
)
C. Vertices: (0, ±7); Foci: (0, ±2
)
D. Vertices: (±5, 0); Foci: (±2
, 0)
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Find the limit algebraically.lim (x - 
)(x + 
)x?0
A. -5 B. 0 C. 5 D. does not exist
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Find the unit price.A 2-lb package of ground beef costs $3.38.
A. 1.69¢/oz B. 10.56¢/oz C. 10.41¢/oz D. 1.38¢/oz
Mathematics