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Question 10 A laboratory employee is mixing a 10% saline solution with 4% saline solution. How much of each solution is needed to make 500 milliliters of a 6% solution. 170 milliliters of the 10% solution
answered
Jun 16, 2019
Mathematics
high-school
2
votes
192k
views
What’s the answer to this?
answered
Jun 16, 2019
Mathematics
middle-school
0
votes
17.7k
views
Calculate the percentage by mass of lead in pbco3. a.17.96 b.22.46 c.73.05 d.77.54 e.89.22
answered
Mar 12, 2019
Chemistry
high-school
4
votes
137k
views
What are the difference between dog and cat?
answered
Aug 19, 2018
History
high-school
2
votes
20.9k
views
This is the last one :)
answered
Aug 16, 2018
Mathematics
high-school
5
votes
203k
views
Write the equation of the line parallel to y equals 7 x -8 and passes through the x intercept of 4
answered
Jun 26, 2018
Mathematics
middle-school
3
votes
31.4k
views
TRUE OR FALSE: the foundation of all theology of the bible is found in the very first words of the bible: "in the beginning God. . . ."
answered
Mar 27, 2018
History
high-school
0
votes
37.0k
views
Suppose you planted these two plants in soil that has dry surface. The plant on the right survives. The one on the left does not. What can you infer about the plants?
answered
Mar 12, 2018
Biology
middle-school
0
votes
78.8k
views
Which is the best method of avoiding peer pressure to enage in inappropriate sexual activity? Quietly say no and explain why it goes against your values. Break up with your partner if he or she suggets
answered
Jan 22, 2018
Health
high-school
4
votes
145k
views
A random number generator chooses 2 numbers between 1 and 5. This table demonstrates all possible outcomes: What is the probability that the computer will not pick a 5 on either turn? 0.2 0.64
answered
Jan 4, 2018
Mathematics
middle-school
5
votes
204k
views
How many electors does each state have in the Electoral College
answered
May 9, 2017
History
middle-school
3
votes
225k
views
Why did it take so long for early people to reach South America
answered
Jun 13, 2016
Social Studies
middle-school
5
votes
200k
views
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