Add. Simplify, if possible.3.28 + 5.38
A. 8.67
B. 8.65
C. 8.76
D. 8.66
Answer: D
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 
B. -27
C. 1
D. Diverges
Identify the number as prime, composite, or unit.198
A. Unit B. Composite C. Prime
For the pair of functions, find the indicated domain.f(x) = 
; g(x) = 
Find the domain of fg.
A. (1, 6) B. (-?, 1) ? (6, ?) C. [1, 6] D. (-?, 6) ? (6, ?)
Solve the problem.Acme Communication finds that the total revenue function associated with producing a new type of cellular phone is 
and the total cost function is 
where x represents the number of units of cellular phones produced. Find the total profit function, P(x) .
A. P(x) = -x2 + 207x - 8000 B. P(x) = -2x2 + 225x - 9000 C. P(x) = -x2 + 219x + 8000 D. P(x) = x4 - 207x2 + 8000