Find the quadrant that contains the terminal side of angle ?.sec ? < 0 and tan ? > 0
A. I
B. II
C. III
D. IV
Answer: C
Mathematics
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Solve the equation. Express radicals in simplest form.(x + 4)2 - 3 = 0
A. 4 ± 
B. -4 ± 
C. -1, 7
D. -2 ± 
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Solve the equation.48n2 + 12n = 0
A. {0}
B. 
C. 
D. 
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Solve the problem.Evaluate (fg)(5) given f(x) = x - 4 and g(x) = -3x2 + 11x - 4.
A. -24 B. -216 C. 76 D. -711
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Solve. x + y + z = -6 x - y + 2z = 23x + y + z = -16
A. (2, -5, -3) B. (2, -3, -5) C. (-5, -3, 2) D. (-5, 2, -3)
Mathematics