Perform the operation indicated. Simplify.
- 
A. 
B. 
C. 
D. 
Answer: C
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Evaluate the expression.-66/-3
A. 12
B. 
C. -22
D. 22
The total daily profit (in dollars) realized by Weston Publishing in publishing and selling its dictionaries is given by the profit function
?
?
where x stands for the number of deluxe editions and y denotes the number of standard editions sold daily. Weston's management decides that publication of these dictionaries should be restricted to a total of exactly 400 copies/day. How many deluxe copies and how many standard copies should be published each day to maximize Weston's daily profit?
?
Find the number of deluxe copies.
?
Find the number of standard copies.
What will be an ideal response?
Find the sum of the infinite geometric series, if it exists.
A. 
B. - 
C. - 
D. 
Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 