Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); vertex at (0, 8); focus at (0, 
)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: B
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Write the equation for the plane.The plane through the point P(3, -2, -5) and normal to n = -4i - 8j + 7k.
A. 3x - 2y + 5z = 7 B. 4x + 8y - 7z = 7 C. -4x - 8y + 7z = -31 D. -3x + 2y - 5z = 7
Mathematics
Represent the sets on a number line.{x|x < -2}
A. 
B. 
C. 
D. 
Mathematics
Tell what possible misuses or misinterpretations may exist for the following statement.Four out of five people have at least one sinus infection during their lives. Thus, in a family of five, exactly four family members are guaranteed to have a sinus infection.
What will be an ideal response?
Mathematics