Find the vertex and focus of the parabola.
?
A. vertex: (0,0) focus: (0,-2)
B. vertex: (2,0) focus: (0,0)
C. vertex: (0,0) focus: (-2,0)
D. vertex: (0,0) focus: (0,2)
E. vertex: (-2,0) focus: (0,0)
Answer: A
Mathematics
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k, for 0 ? t ? 16
A. 
B. 
C. 
D. 
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Factor completely. If the polynomial is prime, say so.y3 - 27
A. (y - 3)(y2 - 9) B. (y - 3)(y2 + 3y + 9) C. (y + 3)(y2 - 3y - 9) D. (y - 3)(y2 + 3y - 9)
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Find the prime factorization of the number.26
A. 22 ? 5 B. 2 ? 13 C. 2 ? 14 D. 2 ? 22
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Find the expression as the cosine of an angle.
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A. 
B. 
C. 
D. 
E. 
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