Author Question: A city uses 6.8 109 gallons of water every day. How many gallons per minute must be pumped from the ... (Read 127 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
A city uses 6.8  109 gallons of water every day. How many gallons per minute must be pumped from the reservoir to meet the city's water needs?
 a. 4.7E+6
  b. 7.9E+4
  c. 2.8E+8
  d. 6.8E+9

Question 2

The proton contains which of the following combination of quarks?
 a. two up quarks and one down quark
  b. one up quark and two down quarks
  c. one top quark and two bottom quarks
  d. two top quarks and one bottom quark



bigcheese9

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library