Find the domain of the polynomial or rational function. Write your answer in set-builder notation.f(x) = 
A. 
B. {x|x ? 2}
C. {x|x is a real number}
D. {x|x ? 0}
Answer: C
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Solve the problem. Assume no employee earned over $110,000. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and a FUTA rate of 6.0% of the first $7000 in earnings.Mary Moreau earns $721.09 per month. Find the amount of earnings subject to unemployment tax and the amount of unemployment tax due in the fourth quarter.
A. $510.19, $30.61 B. $510.19, $31.12 C. $510.19, $31.63 D. $515.19, $32.14
Provide an appropriate response.Is 
the same as 
? Explain and give an example.
What will be an ideal response?
Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.x + 8y + 8z=87x + 7y + z=18x + 15y + 9z=-9
A. (-1, 0, 1) B. (0, 0, 1) C. no solution D. (1, -1, 1)
Write an equation in slope-intercept form of the line satisfying the given conditions.Through (9, 9), perpendicular to -4x - 3y = -9
A. y = - 
x + 
B. y = - 3x - 3
C. y = 
x + 
D. y = 
x + 