Find the exact value of the expression.tan 345°

A.
B. 2 + 
C. -2 - 
D.

Answer: C

Mathematics

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Find the length of the curve.x = , 1 ? y ? 9

A. 20 
B.  
C.  
D.  

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Find the LCM for the given numbers by an appropriate method.24, 54, and 3

A. 72 B. 54 C. 216 D. 108

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Provide an appropriate response.Solve:  = 2

A. x = -4, x = 8 B. x = 4, x = 8 C. x =-4, x = -8 D. x = -4, x = -8

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Perform the indicated operation.Add.1.3x3 + 7.1x2 +   4.4   6.8x - 2.6

A. 12.3x6 + 11 B. 1.3x3 + 3.2x2 + 6.8x + 11 C. 1.3x3 + 3.2x2 + 7.8x + 11 D. 1.3x3 + 11x2 + 5.8x - 7.4

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Mathematics