Solve the equation.
x + 1= 
x - 1
A. - 
B. - 1
C. 
D. - 
Answer: D
Mathematics
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Evaluate the polynomial.3x + 2, when x = 4
A. 5 B. 14 C. 24 D. 10
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Events E and F are mutually exclusive and Pr(F) ? 0. Which of the following must be true?
A. E and F are independent. B. Pr(E ? F) = Pr(E) ? Pr(F) C. Pr(E ? F) = Pr(E) + Pr(F) D. Pr(E|F) = Pr(E) E. none of these
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Perform the indicated operations.11 - (-5.318)
A. 16.318 B. 5.682 C. -5.682 D. -16.318
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Find the vertices of the hyperbola.36(y - 2)2 - 25(x - 1)2 = 900
A. (-7, -2) and (5, -2) B. (-1, 3) and (-1, -7) C. (1, 7) and (1, -3) D. (-5, 2) and (7, 2)
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