Find the area. Use 3.14 for ? as necessary.
A. 1384.74 in.2
B. 346.185 in.2
C. 65.94 in.2
D. 131.88 in.2
Answer: B
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Determine the truth value for the compound statement given that p is a true statement, q is a true statement, and r is a false statement. ~q ? r
A. False B. True
Solve the problem.By holding a ruler 3 feet in front of her eyes as illustrated in the diagram, Carla sees that the top and bottom points of a vertical cliff face line up with marks separated by 3.5" on the ruler. According to the map, Carla is about a half mile from the cliff. What is the approximate height of the cliff rounded to the nearest foot? Recall that a mile is 5280 feet. 
A. 128 ft B. 3080 ft C. 257 ft D. 513 ft
Find the transpose of the matrix.
A. 
B. 
C. 
D. 