Solve the problem.A bookstore has an annual demand for 64,000 copies of a best-selling book. It costs $0.90 to store one copy for one year, and it costs $30 to place an order. Find the optimum number of copies per order.
A. 2122 copies
B. 1859 copies
C. 2066 copies
D. 2177 copies
Answer: C
Mathematics
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Find the mean of the data presented in the given table of values.
(Round to the nearest tenth if necessary.)
A. 9 B. 7.5 C. 6 D. 8
Mathematics
The parent function 
is related to g. Use function notation to write g in terms of f.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.Leah has $274 in her checking account. She writes a check for $26, makes a deposit for $105, and then writes another check for $163. Represent the new balance in her account by an integer.
A. -190 dollars B. 190 dollars C. 20 dollars D. -20 dollars
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics