Mathematics, 26.11.2019 07:31 neariah24
Air containing 0.04% carbon dioxide is pumped into a room whose volume is 6000 ft3. the air is pumped in at a rate of 2000 ft3/min, and the circulated air is then pumped out at the same rate. if there is an initial concentration of 0.4% carbon dioxide, determine the subsequent amount in the room at any time. what is the concentration at 10 minutes?
Answers: 2
Mathematics, 21.06.2019 17:00
Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?
Answers: 1
Mathematics, 21.06.2019 17:30
How is the number of vertices for a prism related to the name of the prism
Answers: 1
Mathematics, 21.06.2019 20:20
Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.
Answers: 2
Mathematics, 21.06.2019 20:30
The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle
Answers: 1
Air containing 0.04% carbon dioxide is pumped into a room whose volume is 6000 ft3. the air is pumpe...
Mathematics, 25.08.2020 06:01
Physics, 25.08.2020 06:01
Computers and Technology, 25.08.2020 06:01
Biology, 25.08.2020 06:01
Chemistry, 25.08.2020 06:01
History, 25.08.2020 06:01
English, 25.08.2020 06:01
Chemistry, 25.08.2020 06:01
Social Studies, 25.08.2020 06:01