Determine the domain of the rational function.R(x) = 
A. {x
- 
, -1}
B. {x
- 
, 1}
C. {x
-1, 
}
D. {x
1, 
}
Answer: B
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Provide an appropriate response.Identify the symbolic interpretation of the statement: If a single cake recipe requires 2 cups of flour, how many cakes can be made from 10 cups of flour?
A. 
= x
B. 
= x
C. 10 - 2 = x
D. 2(10) = x
Solve the problem.Find the centroid of the first-octant portion of a solid ball of radius 5 centered at the origin.
A. (
, 
, 
) = 
B. (
, 
, 
) = 
C. (
, 
, 
) = 
D. (
, 
, 
) = 
Divide using long division.(x2 + 13x + 42) ÷ (x + 6)
A. x2 + 7 B. x + 13 C. x2 + 13 D. x + 7
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.4x + y = 32y = 6 - 8x
A. {(0, 3)}
B. 
C. {(x, y)|4x + y = 3}
D. ?