Name the curve with the given polar equation. If it is a conic, give its eccentricity.r = 
A. Horizontal hyperbola; e = 2
B. Horizontal ellipse; e = 
C. Vertical ellipse; e = 
D. Vertical hyperbola; e = 2
Answer: B
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Convert the measurement to degrees Fahrenheit. Round your answer to the nearest tenth of a degree if necessary.2000°C
A. 3632°F B. 1132.0°F C. 3606.4°F D. 3657.6°F
Work the application and answer with a complete sentence.Wing Ah averages 30 miles per gallon of gasoline in her car. How far can she travel on 19 gallons of gasoline?
A. Wing Ah can travel 570 miles on 19 gallons of gasoline. B. Wing Ah can travel 49 miles on 19 gallons of gasoline. C. Wing Ah can travel 56 miles on 19 gallons of gasoline. D. Wing Ah can travel 577 miles on 19 gallons of gasoline.
Solve the linear equation.17 + 3x - 9 = 10x - 14 - 5x
A. 11 B. 3 C. -11 D. -3
Find the average rate of change illustrated in the graph. 
A. 1 mm per second B. .85 mm per second C. 1.3 mm per second D. .75 mm per second