Provide an appropriate response.
and 
__________.
A. are perpendicular
B. coincide
C. intersect
D. are parallel
Answer: C
Mathematics
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A. (2, 4, 0) B. (-2, 8, 2) C. (4, 4, 0) D. (2, 4, -2)
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Factor the polynomial completely.9x4 + 12x2 + 4
A. (9x2 + 2)(x2 + 2) B. (3x2 + 1)(3x2 + 4) C. (3x2 - 2)(3x2 - 2) D. (3x2 + 2)(3x2 + 2)
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Solve the equation for the specified variable.A = 
h(B + b); solve for B
A. B = 
B. B = 2A - bh
C. B = 
D. B = 
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Find the reciprocal.-13
A. 13
B. 
C. 
D. -13 has no reciprocal.
Mathematics