Add or subtract as indicated.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write a polar equation of the conic that has a focus at the origin, eccentricity  FIGURE 1.png)
, and directrix y = -7. Identify the conic.
What will be an ideal response?
Mathematics
Find the x-intercept(s) of the graph of the equation. Graph the equation.y = x2 + 4x - 7
A. x-intercepts: -4 and 3
B. x-intercepts: none
C. x-intercepts: -2 ± 
D. x-intercept: 4
Mathematics
Express the sum using summation notation.
+ 
+ 
... + 
A. 
B. 
C. 
D. 
Mathematics
Factor completely.x3 - 64
A. (x - 4)(x2 + 16) B. (x + 64)(x2 - 1) C. (x + 4)(x2 - 4x + 16) D. (x - 4)(x2 + 4x + 16)
Mathematics