Tell whether the set is well defined.
?
{Good bets on the next race at Hialeah.}
?
A. well defined
B. not well defined
Answer: B
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Determine if the sequence is monotonic and if it is bounded.an = 
A. not monotonic; unbounded B. increasing; unbounded C. decreasing; bounded D. nondecreasing; bounded
Find the limit.
A. 
B. 1
C. -2
D. 2
Simplify.(1 - 5
)2
A. 176
B. 176 - 10
C. 1226
D. 1226 - 10
Solve the problem.Bubba's Computer World sells personal computers. They want to try out a new advertising campaign with x one-minute spots on local television at a cost of $275 per minute, and y one-minute spots on radio, at a cost of $220 per minute. For the first phase of the campaign, the advertising director is given a budget of no more than $55,000 to spend on a maximum of 225 minutes of advertising. Graph the possible combinations of television and radio spots and find the vertices. 
A. 
B. 
C. 
D. 