Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.- 
+ 
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Find the limit.
A. 1
B. ?
C. 
D. 
Mathematics
Find the remaining sides of a 45-45-90 triangle from the given information.The shorter sides each have length 6.
A. 12
B. 3
C. 6
D. 6
Mathematics
Graph the parabola and label the vertex. Find the x-intercept.x = -y2 + 2
A. vertex (- 2, 0), x-intercept (- 2, 0)
B. vertex (2, 0), x-intercept (2, 0)
C. vertex (2, 0), x-intercept (2, 0)
D. vertex (- 2, 0), x-intercept (- 2, 0)
Mathematics
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 = 
, x = -3
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics