Write as a pure imaginary number.3 + 
A. 3 - 5i
B. 3 + 5i
C. 8 + i
D. -2
Answer: B
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Solve the problem.Let y(t) be the population of a species of plant that is being harvested, for t ? 0. Consider the harvesting model 
where h is the annual harvesting rate, y0 is the initial population of the species, and t is measured in years. If y0 = 5000, what harvesting rate should be used to maintain a constant population of y = 5000, for t ? 0?
A. h = 5000 yr-1 B. h = 10 yr-1 C. h = 100 yr-1 D. h = 25 yr-1
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = 2 - (x + 3)5
A. 
B. 
C. 
D. 
Natalie just rented an apartment for $900 a month. She was told that the rent will increase 5.5% each year. About how much will her rent be in 7 years?
A. $1,416 B. $1,308 C. $1,286 D. $1,241
The campus food service recorded the number of students eating in Penland Cafeteria on three days. Summarize their findings in matrix form.On Thursday 256 ate breakfast, 352 ate lunch, and 297 ate dinner.On Friday 283 ate breakfast, 407 ate lunch, and 268 ate dinner.On Saturday 38 ate breakfast, 229 ate lunch and 116 ate dinner.
What will be an ideal response?