Graph the hyperbola.9y2 - 4x2 = 36
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Perform the addition and simplify.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Let H be the hyperplane through the points. Find a linear functional f and a real number d such that 
, 
, 
, 
A. f(x1, x2, x3, x4) = -5x1 + 2x2 - 6x3 + 5x4, d = 0 B. f(x1, x2, x3, x4) = 5x1 + 6x2 + 2x3 + 5x4, d = 10 C. f(x1, x2, x3, x4) = x1 - 2x2 - 6x3 + 13x4, d = 12 D. f(x1, x2, x3, x4) = 2x2 - x3 + 5x4, d = 5
Mathematics
Multiply and simplify.27 ? 
A. 
B. 81
C. 
D. 9
Mathematics
Find the missing value such that the given binomial is a factor of the given polynomial.x2 + 15x + ?, x + 3
A. 12 B. 15 C. 3 D. 36
Mathematics