Find the extrema of the function on the given interval, and say where they occur.csc2x + 2 cot x, 0 < x < ?
A. local minimum: 0 at x = 
B. local maximum: 0 at x = 
C. local minimum: 0 at x = 
D. local maximum: 0 at x = 
Answer: A
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Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
Find the greatest common factor of the monomials.6x5y6, 6x7y5, and 2x6y4
A. 2x4y5 B. 6x5y4 C. 3x7y6 D. 2x5y4
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
Perform the indicated operations.0.0276 ? 1000
A. 27.6 B. 276. C. 0.276 D. 2.76