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 = 
Answer: D
Mathematics
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Factor completely.250k3m - 54m4
A. 2m(5k - 3m)(25k2 + 15km + 9m2) B. (10km - 6m2)(25k2 + 9m2) C. 2m(5k + 3m2)(25k2 - 15km + 9km2) D. 2m(125k - 3m)(k2 + 15km + 9m2)
Mathematics
Choose the rational number that is between the two given rational numbers.
and 
A. 
B. 
C. 
D. 
Mathematics
Translate using numbers and symbols.The product of four and a number
A. n - 4
B. n + 4
C. 
D. 4n
Mathematics
Use mathematical induction to solve for all positive integers n.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics