Write a polar equation in r and ? of a hyperbola with the focus at the origin, with the eccentricity 7 and directrix r = -12csc?.
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Evaluate the integral.
A. - 
cot38x + 
cot 8x + C
B. - 
cot38x + 
cot 8x + x + C
C. - 
cot38x + cot 8x + x + C
D. - 
cot38x + 
cot2 8x + x + C
Evaluate by using polar coordinates.
A. 
B. 
C. 
D. 
Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275 B. 0.22 C. 0.5667 D. 0.7083
Factor completely. State that the polynomial is prime if it cannot be factored.x2 + 7x + 10
A. (x + 10)(x - 1) B. (x + 5)(x + 2) C. (x + 10)(x + 7) D. (x - 5)(x - 2)