Factor the trinomial completely.9x4 + 13x2 - 10
A. (9x2 + 5)(x2 - 2)
B. (9x2 + 2)(x2 - 5)
C. (9x2 - 5)(x2 + 2)
D. prime
Answer: C
Mathematics
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Convert the Hindu-Arabic numeral to Roman form.33,512
A. 
LII
B. 
DXII
C. 
LXII
D. 
XII
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Simplify the expression.j3 - j7
A. 0 B. -2 C. 1 D. -1
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = sin 5yi + cos 9xj ; C is the rectangle with vertices at (0, 0), 
, 
, and 
A. - 
?
B. 0
C. - 
?
D. 
?
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Evaluate using a number line.11 + (-11)
A. -121 B. -22 C. 22 D. 0
Mathematics