Round the money amount to the specified place.$21.56 to the nearest dollar.
A. $21.6
B. $22
C. $21
D. $30
Answer: B
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Solve the problem.A swimming pool has a rectangular base 12 ft long and 24 ft wide. The sides are 5 ft high, and the pool is half full of water. How much work will it take to empty the pool by pumping the water out over the top of the pool? Assume that the water weighs 62.4 lb/ft3. Give your answer to the nearest ft ? lb.
A. 168,480 ft ? lb B. 224,640 ft ? lb C. 84,240 ft ? lb D. 112,320 ft ? lb
Solve the inequality. Give the solution set in both interval and graph forms.15(4x - 14) > 6(10x - 9)
A. (-?, 0)
B. (-?, ?)
C. ?
D. (0, ?)
Provide an appropriate response.Find a standard form for the absorbing Markov chain with the following transition matrix : 
A. 
B. A B C D
C. 
D. 
Find the volume of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Rectangular prism: l = 8 ft, w = 5 ft, h = 3 ft
A. 45 ft3 B. 200 ft3 C. 120 ft3 D. 192 ft3