A bag contains 1 red marble, 1 blue marble, 1 green marble, 1 black and 1 white marble. What is the probability of drawing 1 red marble, replacing it, and then drawing a red marble again?
A. 
B. 
C. 
D. 
E. 
Answer: B
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 2
, y = 2, and x = 0 about the y-axis
A. 
?
B. 
?
C. 
?
D. 
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Solve the problem.A grassy park is 190 m by 240 m. If a square sand pit with sides of 22 m occupies the center of the park, how much area remains for grass?
A. 772 m2 B. 45,116 m2 C. 860 m2 D. 838 m2
Provide an appropriate response. Determine the mean age of a student in a technical mathematics class whose ages are: 42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31.
A. 27.2 B. 24 C. 20.7 D. 20
Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control 
Are party affiliation and position on gun control laws independent?
A. Yes B. No