Use the Venn diagram below to find the number of elements in the region.
n(C - A)
A. 13
B. 11
C. 20
D. 15
Answer: C
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Provide an appropriate response.Find the difference in the area of a circle circumscribed about a square with sides of 10 cm and the area of the circle inscribed inside the same square. 
A. 2.36 cm2 B. 4.71 cm2 C. 3.14 cm2 D. 78.54 cm2
The graph of a function f is given. Use the graph to answer the question.What are the x-intercepts?
A. -10, -6, 7, 10 B. -6, 7 C. -6 D. -6, 7, 10
Describe the behavior of the function's graph at its x-intercepts.f(x) = (x - 1)(x + 7)
A. Does not cross at (1, 0) or (-7, 0) B. Crosses at (1, 0) and (-7, 0) C. Does not cross at (-1, 0) or (7, 0) D. Crosses at (-1, 0) and (7, 0)
Perform the given operation. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} (U represents the universal set).
?
?
A. 
B. 
C. 
D. 
E. 