Use the even-odd identities to find the exact value of the expression. sin 

A. - 
B. - 
C.  
D.


Answer: B

Mathematics

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Factor.6x2 - 13xt + 6t2

A. Prime B. (6x - 2t)(x - 3t) C. (3x - 2t)(2x - 3t) D. (3x + 2t)(2x + 3t)

Mathematics

Solve the problem.A figure ABCDEF and its image A'B'C'D'E'F' after a rotation are given. Which point of the grid is the center of rotation?  

A. P B. S C. Q D. B

Mathematics

Solve.How many different rotational symmetries does a square have?

A. 4 B. 5 C. 3 D. 2

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Sketch the vector as a position vector and find its magnitude.v = -i - j

A.  = 0

B.  = 1

C.  = 

D.  = 2

Mathematics