Find an equation of a parabola satisfying the given conditions.Focus at (0, -3?), directrix y = 3?
A. y2 = 4?x
B. x2 = -3?y
C. x2 = -12?y
D. y2 = -12?x
Answer: C
Mathematics
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A. 
B. 
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Mathematics
If a firm discovers that the days sales outstanding (DSO) of its credit customers is increasing, management should consider tightening the firm's credit policy.
Answer the following statement true (T) or false (F)
Mathematics
Find the sum of the arithmetic series using a formula.2 + 4 + 6 + ... + 1324
A. S662 = 438,906 B. S662 = 439,569 C. S662 = 437,582 D. S662 = 438,244
Mathematics
Find the midpoint of the segment with the given endpoints.(-0.5, 3.9) and (-1.9, -7.6)
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B. 
C. 
D. 
Mathematics