Perform the indicated operations and simplify the result. Leave the answer in factored form.
-
+ 
A.
B.
C.
D.
Answer: A
Mathematics
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Find the volume of the indicated region.the region that lies under the plane and over the triangle with vertices at
,
, and
A. 6
B.
C. 12
D.
Mathematics
Use the even-odd identities to find the exact value of the expression. csc
A. -
B. -2
C.
D. 2
Mathematics
Determine whether the graph is the graph of a function.
A. function B. not a function
Mathematics
Find the square root.-
A. -
B. Not a real number
C.
D. -
Mathematics