Write a polar equation in r and ? of an ellipse with the focus at the origin, with the eccentricity  FIGURE 1.png)
and directrix x = -13.
 multiple choice.png)
 ANSWER.png)
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Imagine a force field in which the force is always parallel to dr. What is special about the work done in moving a particle in such a field?
What will be an ideal response?
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = -log(-x) B. y = log x C. y = log(-x) D. y = -log x
Mathematics
Evaluate the expression, if possible.32-4/5
A. - 
B. 
C. 16
D. not a real number
Mathematics