Determine the eccentricity, the type of conic, and the directrix.r = 
A. Eccentricity = 
; ellipse; directrix y = - 
B. Eccentricity = 
; hyperbola; directrix y = 
C. Eccentricity = 
; parabola; directrix y = - 
D. Eccentricity = 
; ellipse; directrix y = - 
Answer: B
Mathematics
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A. 34.45 B. 39.00 C. 46.44 D. 133.6
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Find the difference. Write the difference in lowest terms.
- 
A. 
B. 
C. 
D. 
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Approximate to the nearest hundredth.(-14)1/7
A. 1.46 B. -1.46 C. -98 D. 98
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Simplify the expression.-4 + 9
A. 5 B. -13 C. 13 D. -5
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