Solve the system of equations.x -y + 2z = -72x+ z = -3x + 4y +z = 1
A. (-3, 1, 0)
B. (-3, 0, 1)
C. (0, 1, -3)
D. (1, 0, -3)
Answer: C
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. 0 B. 1 C. -1 D. ?
Find 
(x).f(x) = 10x3 + x2 - 70x - 7; g(x) = 5x2 - 35
A. 2x + 
B. 2x + 
C. 2x + 
D. 2x + 5
Use the percentage method of withholding, a FICA rate of 6.2%, a Medicare rate of 1.45%, an SDI rate of 1%, and a state withholding tax of 3.4%. One withholding allowance is $71.15 when paid weekly.
Jessica Walker, physicist, earns $723 per week. She is married and claims 1 withholding allowance. Her deductions are FICA, Medicare, federal withholding, state disability insurance, state withholding, retirement contribution of $21.69, and a savings bond of $85. Find her net pay.
A. $529.19 B. $470.56 C. $456.89 D. $555.56
Simplify.(4x6y2)(-9xy2)(9x3y)
A. 4x18y4 B. -324x18y4 C. 4x10y5 D. -324x10y5