Add or subtract as indicated.(x3y2 - 5x2y3 - 2xy - 4) + (x2y3 - 5x3y2 - 4xy - 5)

A. -4x3y2 - 4x2y3 - 2xy - 9
B. 2x3y2 - 10x2y3 - 6xy - 9
C. -6x3y2 - 4x2y3 - 6xy - 9
D. -4x3y2 - 4x2y3 - 6xy - 9


Answer: D

Mathematics

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A.

B.

C.

D.

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A. 10
B. 10
C. 11
D. 10

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Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.csc (1020°)

A. - 
B. - 
C. - 
D. - 

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A. = 
B. = 64
C. = 12
D. = 1

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