georgiacb6498 georgiacb6498
  • 26-04-2024
  • Mathematics
contestada

How many litres of 20% of alcohol solution to be added to 40 litres of 50% alcohol solution to make a 30% solution?

Respuesta :

Otras preguntas

What special problems did the freedmen face immediately after the war? What efforts were made to help them?
Express the fractions 1/2, 3/16, and 7/8 with an LCD. A. 1/32, 3/32, 7/32 B. 8/16, 3/16, 14/16 C. 4/8, 6/8, 14/8 D. 1/4, 3/4, 7/4
Which situation is considered reinforcement? A. Refusing to leave a tip for service that was bad B. Earning an "A" despite not studying or listening in class C
What inspired the Red Scare of 1919 to 1920? Was the threat real or imagined?
What are the two types of statistics
According to the analyses of the stories you were asked to read, "A Pair of Silk Stockings" best represents literary A. realism. B. allegory. C. symbolism.
Nigeria has a mixed/command economy. Which resource does the government of Nigeria keep under their control?
Please help, 1.What role did Enlightenment ideas play in the development of the United States? Give at least two examples to support your answer. 2.How are the
What conditions led to the Cuban rebellion in 1895?
What ideas and developments fed isolationist sentiment in the first half of the 1930s? What was Roosevelt's position?