Find a polar equation of the conic with a focus at the pole and the given eccentricity and directrix.e = 4, r = -4 sec ?
A. r = 
B. r = 
C. r = 
D. r = 
Answer: B
Mathematics
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Factor completely.5x(2x - 5) + 6(2x - 5)
A. (10x - 6)(x + 5) B. (10x + 6)(x - 5) C. (5x - 6)(2x + 5) D. (5x + 6)(2x - 5)
Mathematics
Solve for I2.
a. 1.05 A
b. 0.86 A
c. 1.93 A
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cot ? = -3, sec ? > 0Find cos 
.
A. 
B. - 
C. - 
D. 
Mathematics
Find the product. Leave answer reduced to lowest terms, and assume that all variables have nonzero values.
? 
A. 
B. 
C. 
D. 
Mathematics