For the equation in the form ax2 + bx + c = 0, determine the number of real solutions by examining the graph of 
-2x2 + 12x - 24 = 0
A. 2
B. 0
C. Cannot be determined
D. 1
Answer: B
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Draw a Venn diagram to represent the given information.In a survey of 80 pet owners, 50 had a dog, 33 had a cat, and 12 had both a cat and a dog.
What will be an ideal response?
Complete the square to write the equation in the form 
+ 
= 1 or 
+ 
= 1.9x2 + 25y2 - 36x - 150y + 36 = 0
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The profit derived from the sale of x video cameras is $300 per unit less the sum of $2700 costs plus $120 per unit.
A. If P is profit and x the units sold, then P = 
- 
or 
B. If P is profit and x the units sold, then P = 300x - (2700 - 120x) or 
C. If P is profit and x the units sold, then P = 300x + 2700 - 120x or 
D. If P is profit and x the units sold, then P = 300x - (2700 + 120x) or 