Express the sum or difference as a product of sines and/or cosines.sin(6?) - sin(4?)
A. -2 sin ? cos(5?)
B. 2 sin ? cos(5?)
C. -2 sin(5?) cos ?
D. 2 sin(5?) cos ?
Answer: B
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Express the number in decimal notation.4.14 × 10-4
A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414
Use the percentage method of withholding to find the federal withholding tax, a 6.2% FICA rate to find the FICA tax, and 1.45% to find the Medicare tax. Then find the net pay for the employee. Assume that the employee has not earned over $115,000 so far this year.
Erika Du Mesnil has gross earnings of $7914.27 semimonthly. She is married and has 4 withholding allowances.
A. $7,308.83 B. $6,479.34 C. $8,743.76 D. $5,873.90
Write the equation of the line using the information given about its graph.Slope - 
, y-intercept 6
A. y = 
x - 6
B. y = 
x + 6
C. y = - 
x - 6
D. y = - 
x + 6
Solve the polynomial equation in the complex numbers.x3 - 6x2 + 7x + 2 = 0
A. {2, 4 + 
, 4 - 
}
B. {-2, 4 + 
, 4 - 
}
C. {2, 2 + 
, 2 - 
}
D. {1, -1, -2}