Solve the problem.Given the approximation cos 23° ? 0.92, use trigonometric identities to find the approximate value of sin  If necessary, round the answer to two decimal places.

A. 0.39
B. 0.92
C. 0.42
D. 1.09

Answer: B

Mathematics

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Graph the linear inequality.x - y > -5

A.

B.

C.

D.

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Find the integral using tables of integrals. 

A. -  sin 4x cos2 4x +  +  sin 8x + C
B. -  sin 4x cos3 4x +  +  sin 8x + C
C. -  sin 4x cos3 4x +  +  sin 8x + C
D. -  sin 4x cos3 4x +  +  cos 8x + C

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Evaluate the following improper integral whenever it is convergent. ? ?

A. 4 B. 10 C. 2 D. 5 E. the integral is divergent

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Provide an appropriate response.Use decimal notation to give an example of a rational number which does not terminate. 

What will be an ideal response?

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Mathematics