Let  . Find the domain of the composite function.
?

?

A.
B.
C.
D.
E.


Answer: E

Mathematics

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Give the appropriate form of the partial fraction decomposition.

A.  +  + 
B.  +  + 
C.   +  + 
D.   + 

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Find an equation of variation for the given situation.y varies directly as x and inversely as z, and y = 5.2 when x = 2 and z = 1.8.

A. y = 
B. y = 
C. y = 8.36xz
D. y = 

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Simplify the expression using order of operations.(-0.3)2 + (-0.4)2 + (-0.4)

A. -0.15 B. 0.15 C. -0.65 D. 0.65

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Find the length of the circular arc associated with the angle ?. An angle of measure  in a circle of radius 8

A. ?
B.
C.
D. ?

Mathematics