Find an equation for the ellipse described.Center at (0, 0); focus at (0, 5); vertex at (0, 7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Find the LCD. Build up the fractions to equivalent fractions having the LCD as the denominator.
and 
A. 
and 
B. 
and 
C. 
and 
D. 
and 
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Factor the trigonometric expression and simplify.sin2x + sin2x cot2x
A. 1 B. cot2x - 1 C. cot2x + 1 D. sin2x + 1
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Identify the abuse of statistics.An airline company advertises that 100% of their flights are on time after checking 5 randomly selected flights and finding that these 5 were on time.
What will be an ideal response?
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Provide an appropriate response.100% minus the single discount rate is the:
A. list price B. trade discount C. net price D. complement
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