Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.n(A) = 30, n(B) = 28, n(C) = 35, n(A ? B) = 12, n(A ? C) = 15, n(B ? C) = 14, n(U) = 67
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Find the area of quadrilateral ABCD, if angles B and D are right angles. 
A. 240 + 4
B. 120 + 4
C. 62
D. 264
Find the area of the region specified in polar coordinates.the region inside both 
and 
A. 
(? - 1)
B. 
(? - 2)
C. 
(? - 1)
D. 
(? - 2)
Write the corresponding augmented matrix for the system.
A. 
B. 
C. 
D. 
The height (in feet) attained by a rocket t sec into flight is given by the function
?
.
?
When is the rocket rising and when is it descending?
?
A. The rocket is rising on the interval 
and it is descending on the interval 
where t is some positive number more than 25.
B. The rocket is rising on the interval 
and it is descending on the interval 
where t is some positive number more than 41.
C. The rocket is rising on the interval 
and it is descending on the interval 
where t is some positive number more than 65.
D. The rocket is rising on the interval 
and it is descending on the interval 
where t is some positive number more than 28.