Simplify.
3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Determine algebraically whether the function is even, odd, or neither.f(x) = 
A. even B. odd C. neither
Mathematics
Perform the indicated operation and simplify if possible.
(
+ 
)
A. 7
+ 49
B. 21 + 49
C. 49
+ 7
D. 7
+ 7
Mathematics
Express the sum using summation notation.5 + 
+ 
+ ... + 
A. 
B. 
C.
D.
Mathematics
Solve the problem.A bookstore has an annual demand for 117,000 copies of a best-selling book. It costs $0.30 to store one copy for one year, and it costs $90 to place an order. Find the optimum number of copies per order.
A. 7541 copies B. 11,838 copies C. 15,297 copies D. 8379 copies
Mathematics