Provide an appropriate response.Simplify the expression: 5x3 - 7x3
A. -2x3
B. -12x3
C. -2x6
D. -2
Answer: A
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To answer the following question(s), refer to the Mandelbrot replacement process described by:? Start: Choose an arbitrary complex number s, called the seed of the Mandelbrot sequence. Set the seed s to be the initial term of the sequence 
? Procedure M: To find the next term in the sequence, square the preceding term and add the seed 
For the seed s = 2, the second and third values of the sequence (s1 and s2) are given by
A. 6 and 42. B. 4 and 16. C. 2 and 2. D. 6 and 38. E. none of these
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 10 miles per hour and the other at 13 miles per hour. In how many hours will they be 46 miles apart?
A. 4 hours B. 1 hour C. 3 hours D. 2 hours
Fill in the blank with one of the words or phrases listed below. 
The symbols "<" and ">" are called 
.
A. opposites B. integers C. negative D. inequality symbols
Identify the inequality as true or false.-11 < 0
A. True B. False