Find an equation for the ellipse described.Center at (0, 0); focus at (0, 3); vertex at (0, -8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Mathematics
Describe the given distribution with a circle graph.The following figures give the distribution of land (in acres) of a county containing 80,000 acres.
?
What will be an ideal response?
Mathematics
Find the area of the shaded region.
A. 108 m2 B. not enough information given C. 27 m2 D. 54 m2
Mathematics
Answer the question.Explain why, when one number is a factor of another, the least common denominator of the numbers is the larger number.
What will be an ideal response?
Mathematics