Solve.x3 + 4x2 - 9x - 36 ? 0
A. [-4, ?)
B. [-4, 3]
C. [-3, 3] ? [4, ?)
D. [-4, -3] ? [3, ?)
Answer: D
Mathematics
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A. True B. False
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Solve the equation.(10 - 0.8x)(5 - 0.4x) = 0
A. 10, 5 B. 12.5, 12.5 C. 12.5, 0.2 D. 0.8, 5
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Determine if the given point is on the graph of the equation.4x + 5y = 8; (0, 2)
A. Yes B. No
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Use trigonometric identities to solve each equation in the interval [0, 2?] tan2 x = - 
sec x
A. 
, 
B. 
, 
C. 
, 
, 
, 
D. 
, 
Mathematics