Solve the problem.Suppose the sales of a particular brand of appliance satisfy the relationship 
, where S(x) represents the number of sales in year x, with 
corresponding to 1982. In what year would the sales be 6360?
A. 1988
B. 1993
C. 1990
D. 1991
Answer: C
Mathematics
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Perform the indicated operation(s). Simplify if possible.
- 9x
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the indicated ellipse.Vertices: (1, -10) and (1,6); endpoints of minor axis: (-3, -2) and (5, -2)
A. 
+ 
= 1
B. 
+ 
= 0
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Add or subtract as indicated. Express your answer in standard form.(15 - 2i) - (6 - 9i)
A. 9 + 11i B. 9 + 7i C. 9 - 7i D. 9 - 11i
Mathematics
Multiply. Express the answer as a single polynomial in standard form.7x2(x3 - x + 6)
A. 7x5 - 7x3 + 42 B. 7x5 + 7x3 + 42x2 C. 7x5 - 7x3 + 42x2 D. 7x6 - 7x3 + 42x2
Mathematics