Find the vertices and foci of the ellipse.9x2 + 25y2 = 225
A. Vertices: (±9, 0); Foci: (±4, 0)
B. Vertices: (0, ±9); Foci: (0, ±5)
C. Vertices: (0, ±5); Foci: (0, ±4)
D. Vertices: (±5, 0); Foci: (±4, 0)
Answer: D
Mathematics
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Write out the first five terms of the sequence.cn = 
n-3
A. - 
, - 
, 0, - 
, - 
B. 
, 
, 1, 
, 
C. 
, - 
, 1, - 
, 
D. 
, - 
, 0, - 
, 
Mathematics
Solve the problem.In a manufacturing process, three quantities p, r, and s are related by the equation 
Find p when 
and s = 288. Give your answer as a simplified radical.
A. 
B. 
C. 
D. 
Mathematics
Write the indicated term of the binomial expansion.(x + 2y)9; 4th term
A. 336x6y4 B. 336x3y6 C. 672x3y6 D. 672x6y3
Mathematics
Solve the inverse variation.If x varies inversely as v and x = 6 when v = 8, what is x when v = 16?
A. 64 B. 24 C. 3 D. 2
Mathematics