Find the exact value of the trigonometric expression without the use of a calculator.

A. -
B. - 
C. -2
D. - 

Answer: A

Mathematics

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Solve the problem.Find the image of the given figure under a 90° counterclockwise rotation about P.

A.

B.

C.

D.

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Perform the indicated operation and simplify. + 

A.
B.
C.
D.

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Determine the XY - coordinates of (-2,5) if the axes are rotated through an angle

What will be an ideal response?

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Solve. Then graph. Write the solution set using both set-builder notation and interval notation. > 7    

A. {xx < 21}, (-?, 21)
 
B. {xx ? 21}, (-?, 21]
 
C. {xx ? 21}, [21, ?)
 
D. {xx > 21}, (21, ?)
  

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Mathematics