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A plumber charges a flat fee of $74 to visit a home and examine a clogged drain. The plumber charges an additional $24 spent
1. 1 answer
2. 167 views
A plumber charges a flat fee of $74 to visit a home and examine a clogged drain. The plumber charges an additional $24 spent
1. 1 answer
2. 115 views
A plumber charges a flat fee of $74 to visit a home and examine a clogged drain. The plumber charges an additional $24 spent
1. 1 answer
2. 118 views
How do I find how long it takes to drain one half of the initial volume of the conical tank . and what fraction of the full
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2. asked by Jay
3. 433 views
Working together, two pumps can drain a certain pool in 3 hours. If it takes the older pump 9 hours to drain the pool by itself,
1. 1 answer
2. 80 views
If a drain pipe 18 inches in diameter is running from a surface storm drain into a body of water where the discharge is
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2. asked by glen
3. 654 views
Working together, two pumps can drain a certain pool in 6 hours. If it takes the older pump 14 hours to drain the pool by
1. 2 answers
2. asked by Dorothy
3. 1,843 views
Aluminum granules are a component of somedrain cleaners because they react with sodium hydroxide to release both heat and gas
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2. asked by Anonymous
3. 1,854 views
Some commercial drain cleaners contain sodium hydroxide (NaOH) and powdered aluminium (Al). When the mixture is poured into a
1. 1 answer
2. asked by SS4
3. 1,165 views
A researcher is doing experiments with potentially pathogenic bacteria. How should she dispose of them once she is finished with
1. 1 answer
2. asked by need help 100%
3. 37 views