Find an equation for the ellipse described.Center at (6, 4); focus at (10, 4); vertex at (12, 4)
A. 
+ 
= 1
B. 
+ 
= 2
C. 
+ 
= 1
D. 
- 
= 1
Answer: C
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Write the mixed number as an improper fraction.7
A. 
B. 
C. 
D. 
Study the examples. The arrows indicate the direction that the given cube has been rotated 90°. Pick the cube illustrating the appropriate rotations.
?
Rotating a cube.
?
?
Rotation: downward, downward
?
What will be an ideal response?
Solve.The table below shows the population of four states in selected years. Population of Four States from 1960 to 2000 Source: US Census Bureau? 1960 1970 1980 1990 2000 Illinois 10,081,158 11,110,285 11,427,409 11,430,602 12,051,683 Michigan 7,823,194 8,881,826 9,262,044 9,295,297 9,679,052 Indiana 4,662,498 5,195,392 5,490,212 5,544,159 6,045,521 Minnesota 3,413,864 3,806,103 4,075,970 4,375,099 4,830,784How much did the population of Illinois increase from 1980 to 2000?
A. 624,274 B. 624,174 C. 2,756,486 D. 2,756,386
Write the statement with the inequality symbol reversed.0.28 < 0.93
A. 0.28 > 0.93 B. -0.93 < 0.93 C. -0.28 < 0.93 D. 0.93 > 0.28