Find the vertices of the ellipse.
+ 
= 1
A. (1, -10), (1, 2)
B. (-14, -4), (6, -4)
C. (1, -14), (1, 6)
D. (1, -12), (1, 4)
Answer: C
Mathematics
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Multiply.(4 - 11x)(4 + 11x)
A. 16 - 88x - 121x2 B. 16 + 88x - 121x2 C. 16 - 11x2 D. 16 - 121x2
Mathematics
Perform the indicated operations.(62 - 95)(45 - 92)
A. 21,509 B. -1551 C. 1551 D. 11,530
Mathematics
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. Find the number of sales in 
.
A. 7300 B. 14,600 C. 7060 D. 14,360
Mathematics
Solve the formula for the specified variable.
+ 
= c for b
A. b = 
B. b = 
- a
C. b = 
D. b = ac - 
Mathematics