Use a Venn Diagram and the given information to determine the number of elements in the indicated region.n(U) = 67, n(A) = 18, n(B) = 35, n(C) = 24, n(A ? B) = 6, n(A ? C) = 3, 
and 
Find 
A. 16
B. 11
C. 5
D. 2
Answer: B
Mathematics
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Simplify the expression.-243-4/5
A. 81
B. not a real number
C. - 
D. 
Mathematics
Find the slope and the y-intercept.x + 7y = 1
A. m = -7; (0, 7)
B. m = 
; 
C. m = - 
; 
D. m = 1; (0, 1)
Mathematics
Solve the equation.
= 1 - 
A. 1, 5 B. 0, -5 C. 0, 7 D. ?
Mathematics
Find the vertices, foci, and asymptotes for the hyperbola. Graph the hyperbola.
- 
= 1
A. Vertices at (-6, 0) and (6, 0);
Foci at (- 6
, 0) and (6
, 0);
Asymptotes: y = - 
x and y = 
x
B. Vertices at (0, -12) and (0, 12);
Foci at (0, - 6
) and (0, 6
);
Asymptotes: y = - 
x and y = 
x
C. Vertices at (0, -6) and (0, 6);
Foci at (0, - 6
) and (0, 6
);
Asymptotes: y = - 
x and y = 
x
D. Vertices at (-12, 0) and (12, 0);
Foci at (- 6
, 0) and (6
, 0);
Asymptotes: y = - 
x and y = 
x
Mathematics