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
Answer: B
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State if the vectors a and b are perpendicular, parallel, or neither. If a and b are parallel, state whether they point in the same direction or in opposite directions.a = 
, b = 
A. Parallel, same directions B. Perpendicular C. Parallel, opposite directions D. Neither
Perform the indicated operation.-(3x3 + x - 8) + (8x3 + 2x2) - (6x2 - 7x -1)
A. 11x3 - 8x2 + 6x - 9 B. 4x3 - 2x2 - 6x + 9 C. 5x3 - 4x2 + 6x + 9 D. 5x3 + 4x2 + 8x - 9
Select the more reasonable temperature for the item.A cold winter day in Montreal, Canada 23°C 23°F
A. 23°F B. 23°C
Solve.A boat moves 5 kilometers upstream in the same amount of time it moves 19 kilometers downstream. If the rate of the current is 8 kilometers per hour, find the rate of the boat in still water.
A. 13
kilometers per hour
B. 8 kilometers per hour
C. 6
kilometers per hour
D. 2
kilometers per hour