Determine whether the lines through each pair of points are perpendicular.(-9, -2) and (-15, 18); (-1, 1) and (2, 11)
A. perpendicular
B. not perpendicular
Answer: B
Mathematics
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Given p is true, q is true, and r is false, find the truth value of the statement.~r ? ~p
A. False B. True
Mathematics
Determine whether the sequence is geometric.3, 6, 12, 24, 48, . . .
A. Geometric B. Not geometric
Mathematics
Evaluate the expression.
A. 8 B. 25 C. 15 D. 10
Mathematics
Solve.A complex number z does not belong to the Mandelbrot set if any of the complex numbers in the sequence z, 
(z2 + z)2 + z, [(z2 + z)2 + z]2 + z, ... has modulus exceeding 2. Does 
belong to the Mandelbrot set?
A. Yes B. No
Mathematics