Use identities to simplify the expression. Do not use a calculator.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region about the y-axis.The region in the first quadrant bounded on the left by y = 
, on the right by the line 
, and above by the line y = 2
A. 54? B. 18? C. 36? D. 12?
Mathematics
Find A-1 without a calculator.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
Mathematics
Find the probability of the given event.A single fair die is rolled. The number on the die is a multiple of 3.
A. 
B. 
C. 
D. 
Mathematics
Multiply. Do not simplify.
? 
A. 
B. 
C. 
D. 
Mathematics