Mathematics, 16.04.2020 22:57 jeanm
A tank can be filled by pipe A in 5 hours and by pipe B in 8 hours, each pump working on its own. When the tank is full and a drainage hole is open, the water is drained in 20 hours. If initially the tank was empty and someone started the two pumps together but left the drainage hole open, how long does it take for the tank to be filled
Answers: 2
Mathematics, 21.06.2019 14:50
Do 12/14 and 8/10 have the same value? explain your answer.
Answers: 1
Mathematics, 21.06.2019 23:40
Let x = a + bi and y = c + di and z = f + gi. which statements are true?
Answers: 1
Mathematics, 22.06.2019 03:00
Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint
Answers: 3
A tank can be filled by pipe A in 5 hours and by pipe B in 8 hours, each pump working on its own. Wh...
Mathematics, 21.10.2020 03:01
Computers and Technology, 21.10.2020 03:01
Mathematics, 21.10.2020 03:01
Mathematics, 21.10.2020 03:01
Physics, 21.10.2020 03:01
History, 21.10.2020 03:01
Spanish, 21.10.2020 03:01
History, 21.10.2020 03:01
Social Studies, 21.10.2020 03:01
Advanced Placement (AP), 21.10.2020 03:01