Find all complex solutions.
- 
= - 
A. 1 ± 3i
B. 
± i
C. 1 ± i
D. - 
± i
Answer: C
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Match the given equation with one of the graphs.4x2 + y2 - 56x + 192 = 0
A. 
B. 
C. 
D. 
Solve the problem.The length of a rectangular storage room is 3 feet longer than its width. If the area of the room is 108 square feet, find its dimensions.
A. 10 ft by 13 ft B. 9 ft by 12 ft C. 8 ft by 11 ft D. 8 ft by 13 ft
Translate using numbers and symbols.The quotient of 54 and a number
A. x - 54 B. 54 - x C. 54 ÷ x D. x ÷ 54
Burnem, Inc. manufactures blank CDs and sells them to a distributor in packs of 500 CDs. Assume Burnem's total cost and total revenue (in dollars) for x packs of 500 CDs are given by
?
Total cost = 
Total revenue = 
?
How many packs of 500 CDs must Burnem sell to break even?
?
A. 540 packs
B. 396 packs
C. 500 packs
D. 313 packs
E. 1584 packs