Solve the problem.The cost C, in dollars, of having a dinner party catered by Elaine's Kosher Catering Company can be approximated by the function 
where n is the number of people attending the party. The banquet hall where the dinner will be located can hold no more than 150 people. Find the domain of the function.
A. [7, 55]
B. (-?, 150]
C. (-?, ?)
D. [0, 150]
Answer: D
Mathematics
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? 
A. 
B. 
C. 
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A. 
B. 
C. 
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