Simplify.(12z + 8) - (2z - 1)
A. 14z + 9
B. 10z + 7
C. 10z - 9
D. 10z + 9
Answer: D
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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
Find the measure in radians of the smallest possible angle that is coterminal with the given angle. For angles given in terms of ?, express the answer in terms of ?. Otherwise, round to the nearest hundredth.- 
A. 
B. 
C. 
D. 
Find the probability.Two dice are rolled. Find the probability that the score on the dice is an even number.
A. 
B. 
C. 
D. 
Given functions f and g, perform the indicated operations.f(x) = 9x - 3,g(x) = 3x + 4Find fg.
A. 27x2 + 27x - 12 B. 12x2 + 27x + 1 C. 27x2 - 12 D. 27x2 - 5x - 12