Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Answer: D
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Solve by completing the square.x2 = - 3x + 9
A. -3 ± 3
B. 
C. 
D. 
Provide the proper response.If an ellipse has vertices at (-1, 0), (1, 0), (0, 4), and (0, -4), what is its domain? What is its range?
A. Domain: [-4, 4]; Range: [-1, 1] B. Domain: [0, 1]; Range: [0, 4] C. Domain: [-1, 1]; Range: [-4, 4] D. Domain: [-1, 4]; Range: [-4, 1]
Solve the problem.At SuperStop, gasoline costs 
per gallon when you pay with a credit card, 
per gallon less when you pay with cash. How much do you save by filling up a 15-gallon tank if you are paying cash?
A. $13.50 B. $20.85 C. $19.50 D. $1.35
Translate the argument into symbolic form. Then use a truth table to determine whether the argument is valid or invalid. (Ignore differences in past, present, and future tense.)If every student passes the quiz, then no review sessions are needed.
? Some review sessions are needed.
What will be an ideal response?