Find an equation for the ellipse described.Focus at (0, -2); vertices at (0, ±8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Write the first four elements of the sequence.
A. 
, 
, 
, 
B. 0, 
, 
, 
C. 0, 
, 
, 
D. ln 2, 
, 
, 
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Answer the question.Is f continuous on (-2, 4]? 
A. Yes B. No
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Complete.0.226 mg = 
mcg
A. 22.6 B. 0.00226 C. 226 D. 0.000226
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Solve the problem.The distance from the downtown station to the last stop on a commuter railroad line is 9 miles. The distance between stops is about 1.5 miles. How many stops are there?
A. 7 stops B. 5 stops C. 3 stops D. 6 stops
Mathematics