Find the center of the hyperbola.x2 - 25y2 + 8x + 200y - 409 = 0
A. (-9, 4)
B. (-4, 4)
C. (4, -4)
D. (-4, -1)
Answer: B
Mathematics
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A. Yes, it is the empty set. B. No, it is not the empty set.
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Find the probability.A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly four twos. Round to the nearest thousandth when necessary.
A. 0.075 B. 0.202 C. 0.083 D. 0.101
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Solve. Write a mixed numeral for the answer.A small company sells stock for 6
dollars per share. How much will 168 shares cost?
A. 131 dollars
B. 126 dollars
C. 25
dollars
D. 1113 dollars
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Graph the equation by plotting points.y = 
A. 
B. 
C. 
D. 
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