Convert the equation to the standard form for an ellipse by completing the square.4x2 + 16y2 + 8x + 96y + 84 = 0
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Solve the problem by applying the Fundamental Counting Principle.How many different 4-letter radio-station call letters can be made if the first letter must be K or W, repeats are allowed, but the call letters cannot end in an O?
A. 456,976 B. 35,152 C. 33,800 D. 16,900
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Provide an appropriate response.Use a compass and straightedge to construct an angle of 45°.
What will be an ideal response?
Mathematics
Provide an appropriate response.Simplify: -(4 - x)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the length of the latus rectum of the parabola.Focus: (0, 3); Directrix y = -3.
A. 6
B. 
C. 24
D. 12
Mathematics