Sketch the angle in standard position.225°   

A.

B.

Answer: A

Mathematics

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Evaluate the integral.dx

A. -  cot2 x - ln  + C
B.  cot4 x sec x + C
C.  cot4 x + C
D.  cot2 x + ln  + C

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Mathematics

Solve the problem.The resistance R produced by wiring resistors of R1, R2, and R3  ohms in parallel can be calculated from the formula If R1, R2, and R3  are measured to be 3 ohms, 10 ohms, and 8 ohms respectively, and if these measurements are accurate to within 0.05 ohms, estimate the maximum possible error in computing R.

A. 0.018 B. 0.013 C. 0.022 D. 0.026

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Mathematics

Find the inverse matrix

What will be an ideal response?

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Mathematics

State the domain of the given function.f(x) = 

A.
B. all real numbers except 
C. (-?, ?)
D. all real numbers except 

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Mathematics