Solve the problem.A railroad bridge is built over a V-shaped canyon. If the supports are 3 feet long at each end, the center support is 253 feet long, and the supports increase in length by 2 feet with each support (from 3 feet to 253 feet), what is the total length of all the supports?
A. 32,003 feet
B. 32,001 feet
C. 32,005 feet
D. 32,000 feet
Answer: A
Mathematics
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Evaluate the integral. 
A. 
- 5 ln
+ C
B. 
- sin-1
+ C
C. -sin-1
- 
+ C
D. 
+ 5 ln
+ C
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Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set.
A. {0, 1, 4, 6, 7, 8, 9} B. {1, 4, 6, 8, 9} C. {0, 1, 4, 6, 9} D. {0, 1, 4, 6, 8, 9}
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Decide if the inequality is true or false.-2 > 4
A. True B. False
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The distance between two planets is 65,000,000,000 m. Describe this distance in gigameters.
a. 65 Gm b. 0.065 Gm c. 65,000 Gm d. 650 Gm
Mathematics