How much water should we add to 20 kg of seawater to change its concentration from 3% to 2%?
...
Mathematics, 09.11.2019 17:31, kmsg2000
How much water should we add to 20 kg of seawater to change its concentration from 3% to 2%?
explain
Answers: 2
Mathematics, 21.06.2019 15:30, WhiteWinterRose
Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16
Answers: 2
Mathematics, 21.06.2019 15:30, williamnason123
Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?
Answers: 3
Mathematics, 21.06.2019 19:00, ethangeibel93
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
Answers: 1
Mathematics, 21.06.2019 19:40, jennifercastillo1233
If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2
Answers: 1
Mathematics, 30.07.2020 20:01
Mathematics, 30.07.2020 20:01
English, 30.07.2020 20:01
Mathematics, 30.07.2020 20:01
Mathematics, 30.07.2020 20:01