Solve.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
(t = time in weeks with t = 1 referring to the first week in the year). During which week(s) will the sales equal 106,320 items?
A. Week 30 and week 47
B. Week 21 and week 30
C. Week 4 and week 47
D. Week 4, week 20, and week 52
Answer: D
Mathematics
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Use the information below to determine the cardinality of the set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}n(A' ? B)
A. 8 B. 12 C. 9 D. 3
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Provide an appropriate response.Simplify: 
- 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.The straight-line method of depreciation is actually an accelerated method of depreciation.
A. True B. False
Mathematics
Evaluate the function for the given value.Given f(x) = 
x + 7, find f(-3).
A. - 
B. 
C. 
D. 0
Mathematics