Simplify.x + 9 + 6
A. 15
B. x + 16
C. x + 15
D. 15x
Answer: C
Mathematics
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The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = 2, y = 3
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Use l'Hopital's Rule to evaluate the limit.
A. 
B. 0
C. 1
D. ?
Mathematics
Provide an appropriate response.Find the magnitude of the vector in standard position with end point (-3, -7).
A. 7.6 B. 6.3 C. 5.0 D. 4.5
Mathematics
Find the quotient. Write the answer in standard form.
A. - 
- 
i
B. 
- 
i
C. 
- 
i
D. - 
+ 
i
Mathematics