Find the first term and the common ratio of the geometric sequence.an = 9-n
A. a1 = - 
, r = 9-n
B. a1 = -1, r = -9
C. a1 = 1, r = 9
D. a1 = 
, r = 
Answer: D
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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 = -1, the second, third, and fourth values of the sequence 
are given by
A. 0, 1, and 0. B. 0, -1, and 0. C. 0, 0, and 0. D. 2, 3, and 7. E. none of these
Perform the indicated operations.
÷ 
- 10 ? 
2
A. - 
B. - 
C. - 
D. - 
Choose the graph that matches the given function.f(x) = 
A. 
B. 
C. 
D. 
Solve the problem.The logistic growth function f(t) = 
models the number of people who have become ill with a particular infection t weeks after its initial outbreak in a particular community. What is the limiting size of the population that becomes ill?
A. 1866 people B. 112,000 people C. 56,000 people D. 1867 people