Find all specified roots.Fifth roots of 1.

A. 1, cis , cis , cis , cis 
B. 1, cis , cis , cis , cis 
C. 1, cis , cis , cis ,-1
D. -1, cis , cis , cis , cis 

Answer: A

Mathematics

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Solve the inequality. Write the answer in set-builder notation.0.6x + 13 + x > 2x + 19 - 0.5x

A. {xx > 60}
B. {xx < 60}
C. {xx < -6}
D. {xx ? -6}

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The terminal side of angle ? in standard position lies on the given line in the given quadrant. Find sin ?, cos ?, and tan ?. quadrant II

A. sin ? = - ; 
cos ? = ;
tan ? = - 
B. sin ? = ; 
cos ? = - ;
tan ? = -  
C. sin ? = ; 
cos ? = - ;
tan ? = - 
D. sin ? = - ; 
cos ? = ;
tan ? = - 

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Multiply.(-5x4y4)(-3x4y2)

A. 15xy8 B. 15x6y8 C. 15xy6 D. 15x8y6

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Find the perimeter of the figure. 

A. in.
B. in.
C. in.
D. in.
E. in.

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Mathematics