Find an equation for the ellipse.Vertices at (0, ±4); c = 2
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Provide an appropriate response.Let f(n) = -6n3 - 11n - 6 and g(n) = 2n3 + 4n + 10. Find (f - g)(n).
A. -4n3 - 7n + 4 B. -8n3 - 15n - 16 C. 8n3 + 15n + 16 D. 4n3 + 7n - 4
Mathematics
Solve.7 + 1p = 10
A. - 3 B. 17 C. 16 D. 3
Mathematics
Graph the inequality.0 < x < 4
A. 
B. 
C. 
D. 
Mathematics
Multiply or divide as indicated.
÷ 
A. (x - 5)(x + 2) B. (x + 5)(x - 2) C. (x - 3)(x + 4) D. (x + 3)(x - 4)
Mathematics