Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.n(A) = 14, n(B) = 21, n(A ? B) = 25, n(B') = 9
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Mathematics
Identify the vertices and foci.
+ 
= 1
A. Vertices: (-2, 3), (8, 3); Foci: (-1, 3), (7, 3) B. Vertices: (3, -2), (3, 8); Foci: (3, 0), (3, 6) C. Vertices: (-2, 3), (8, 3); Foci: (0, 3), (6, 3) D. Vertices: (3, -2), (3, 8); Foci: (3, -1), (3, 7)
Mathematics
Multiply.
? 
A. 
B. 
C. 
D. 
Mathematics
Use the Quotient to a Power Rule to simplify. All variables are nonzero.
5
A. 
B. - 
C. 
D. - 
Mathematics