Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary. =  

A. 0.792
B. 3.18
C. 0.277
D. 10.7


Answer: B

Mathematics

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A.
B. - 
C. -14
D. -49

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Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = sin3 x

A.  sin x +  sin 2x -  sin 3x
B.  sin x +  sin 2x
C.  sin x -  sin 3x
D.  sin x

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Use the given information to find the exact value of the trigonometric function.cos ? = , csc ? > 0Find sin .

A.
B.
C.
D.

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Using the variable x, write the interval using set-builder notation. 

A.
B. {x| 5 ? x ? 4}
C.
D.

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