Given points P, Q, R, and S, determine whether lines
and 
are perpendicular, parallel, or neither.P(1, 4), Q(5, 8), R(3, 0), S(15, -12)
A. Neither
B. Perpendicular
C. Parallel
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Evaluate the integral.
A. 19 B. -19 C. 0 D. 1
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Sketch the graph of the function over the interval 0 ? x ? 2?.y = 2 cos 
A. 
B. 
C. 
D. 
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Find the indicated term for the sequence.an = (4n + 5)(5n - 1) ; a5
A. 650 B. 100 C. 36 D. 600
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