Factor completely. If the polynomial cannot be factored, say it is prime.27y3 - 1
A. (3y - 1)(9y2 + 3y + 1)
B. (27y - 1)(y2 + 3y + 1)
C. (3y - 1)(9y2 + 1)
D. (3y + 1)(9y2 - 3y + 1)
Answer: A
Mathematics
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Find the inverse function.
A. f-1(x) = x - 20
B. f-1(x) = 
+ 20
C. f-1(x) = 
- 20
D. f-1(x) = 
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A. parabola B. ellipse C. circle D. hyperbola
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Find an exact value.sin 
A. 
B. 
C. 
D. 
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Find the area of the rectangle.
8 feet
A. 32 sq ft B. 16 sq ft C. 64 sq ft D. 48 sq ft
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