Solve the problem.One pump can drain a pool in 8 minutes. When a second pump is also used, the pool only takes 2 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use?
A. 10 minutes
B. 
minute
C. 1
minutes
D. 2
minutes
Answer: D
Mathematics
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Solve the problem.Refer to the following preference schedule.
Find the winner by a Borda count.
A. D B. C C. B D. A
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Convert the repeating decimal to a fraction.0.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Two hikers on opposite sides of a canyon each stand precisely 525 meters above the canyon floor. They each sight a landmark on the canyon floor on a line directly between them. The angles of depression from each hiker to the landmark meter are 37° and 21°. How far apart are the hikers? Round your answer to the nearest whole meter.
A. 2064 m
B.
| 2063 m |
C. 2065 m
D. 1064 m
Mathematics