Simplify, if possible.
?

?
A.
B.
C.
D.
E. undefined
Answer: E
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For a certain population the growth rate G, measured in thousands per year, depends on the population n, measured in thousands. The relationship is
.
?
A: Make a graph of G versus t. Include populations of up to 200,000 (corresponding to
).B: Ecologists believe the population will be self-sustaining as long as the growth rate is 50 thousand per year or higher. Add the horizontal line corresponding to a growth rate of 50 thousand per year to the graph you made in part A.C: Over what population range is the growth rate 50 thousand per year or more?
What will be an ideal response?
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 1 + (-1)n + (-1)n(n+1)
A. 0 B. 1 C. 3 D. Diverges
Use the vectors in the figure below to graph the following vector. u + z
A.
B.
C.
D.
Determine whether the variation model below is of the form or
.
x
13
26
39
52
65
y
3
6
9
12
15
A.
?
B.