Find the perimeter.

A. 13 + 4
B. 42
C. 21
D. 9


Answer: C

Mathematics

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Round the decimal to the given place value.3.32 (nearest tenth)

A. 3.4 B. 3.2 C. 3.3

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Find the exact circular function value.sin 

A.
B. - 
C. - 
D.

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Solve.5(y - 1)2 + 9 = 73

A.
B.
C.
D.

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Find the average value of the given function  over the plane region R.

?
; R is the region bounded by the graph of  and  from  to .
?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics