Find the equation of the parabola corresponding to the given information.The parabola has focus ( 0 , 1 ) and directrix y = -1.
A. y = 
x2
B. y = x2
C. y = - 
x2
D. x = 
y2
Answer: A
Mathematics
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Solve the problem.How many 5-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if the first digit cannot be 0? Repeated digits are allowed.
A. 59,049 B. 15,120 C. 90,000 D. 45,360
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Find the oblique asymptote, if any, of the rational function.f(x) = 
A. y = x - 3 B. None C. x = y + 7 D. y = x + 7
Mathematics
Find all real solutions of the equation. x² = 4x²
What will be an ideal response?
Mathematics
Find the eccentricity of the ellipse or hyperbola.16x2 - y2 = 1
A. 
B. 4
C. 
D. 17
Mathematics