Decide whether the ordered pair is a solution of the given system.
A. No
B. Yes
Answer: B
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Solve the problem.A share of stock loses 21% in value and then gains 21% . How does its ending value compare with its initial value?
A. More B. The same C. Less
Solve the problem. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and an SDI rate of 1%. Assume the person's earnings will not exceed $31,800 for the year. Round to the nearest cent if needed.Todd Bennett worked 44.5 hours last week at Eck Builders, a construction company. He is paid $11.00 per hour, plus time-and-a-half for overtime. Find his Social Security tax and Medicare tax for the week.
A. $27.28, $6.38 B. $30.35, $7.10 C. $31.88, $7.46 D. $45.52, $10.65
Simplify.- 
A. - 
B. - 
C. - 
D. - 112x2y2
Find the focus and the directrix of the parabola.(x + 2)2 = 8(y + 1)
A. Focus: (-2, 1); directrix: x = -3 B. Focus: (-2, 1); directrix: y = -3 C. Focus: (-1, 0); directrix: y = -4 D. Focus: (-2, -3); directrix: y = 1