Determine whether (A?B)?C = A?(B?C) for all sets A, B, and C.
a. Yes, by the Commutative property of intersection.
b. Yes, by the Associative property of intersection.
c. Yes, by the Associative property of union.
d. No, (A?B)?C?A?(B?C)
b. Yes, by the Associative property of intersection.
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = sec x, y = tan x, x = 0, x = 
A. 
B. 
C. 
D. 
Solve.What is 5
% of 81? Round to the nearest hundredth if necessary.
A. 0.04 B. 4.21 C. 42.1 D. 421
Provide an appropriate response.Perform the multiplication: 4x3(7x)
A. 28x3 B. 28x4 C. 11x3 D. 11x4
Determine whether there is sufficient information for solving a triangle, with the given combination of angles and sides, by the law of sines.a, b, and c
A. Yes B. No