Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: B
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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.tan 22°
A. 0.46 B. 0.01 C. -0.05 D. 0.40
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 $73.08 when paid weekly.
Jessica Walker, physicist, earns $720 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 $21.60, and a savings bond of $85. Find her net pay.
A. $526.64 B. $554.70 C. $469.70 D. $454.64
Look for a pattern and then predict the general term, or nth term, an, of the sequence.1 ? 3, 2 ? 4, 3 ? 5, 4 ? 6, 5 ? 7, . . .
A. an = n ? 2 B. an = n ? n2 C. an = n ? 2n D. an = n ? (n + 2)
Express as a single logarithm and, if possible, simplify.2 ln 
- 15 ln 
A. ln 
B. ln(x3 - y12)
C. ln 
D. ln 