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, x = 6
A. r = 
B. r = 
C. r = 
D. r = 
Answer: C
Mathematics
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Decide whether or not the fractions are equivalent.- 
and - 
A. Not equivalent B. Equivalent
Mathematics
Change the decimals to their fraction or mixed-number equivalents, and reduce answers to lowest terms.15.8
A. 1
B. 
C. 1
D. 15
Mathematics
The graph of a piecewise-defined function is given. Write a definition for the function. 
A. 
B. 
C. 
D.
f(x) = 
Mathematics
Write the ratio in lowest terms.22 to 38
A. 
B. 
C. 
D. 
Mathematics