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Answers by Ivan Kharlamov
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Distribute. 9(2 - 9x^2)
answered
Dec 28, 2020
Mathematics
middle-school
4
votes
119k
views
Welp pleaeee Kahn academy FAST
answered
Oct 13, 2020
Mathematics
middle-school
6
votes
189k
views
What is -2(2x+3)=-4(x+1)-2
answered
Jul 31, 2020
Mathematics
middle-school
5
votes
26.7k
views
Solve the inequality. 5 - 4x > 3x - 9
answered
Jun 8, 2020
Mathematics
middle-school
5
votes
53.9k
views
The Henderson-Hasselbalch equation relates the pH of a buffer solution to the pKa of its conjugate acid and the ratio of the concentrations of the conjugate base and acid. The equation is important in
answered
Mar 10, 2020
Chemistry
college
2
votes
46.6k
views
you work 1.15 hours on English homework and 1.75 hours on math homework. Your science homework takes 1.05 hours less than your math homework. How many hours do you work on homework?
answered
Dec 21, 2019
Mathematics
middle-school
4
votes
185k
views
What would most likely happen when water is heated?
answered
Nov 11, 2019
Biology
middle-school
3
votes
66.2k
views
Is my answer correct? I am not sure If I need to simplify or not
answered
Jul 16, 2019
Mathematics
middle-school
3
votes
56.3k
views
How does the equilibrium change to counter the removal of A in this reaction? A + B ⇌ AB
answered
Jun 29, 2019
Chemistry
high-school
2
votes
25.6k
views
Where did senator mccarthy first announce that the state department was infested with communists?
answered
Oct 6, 2018
History
high-school
4
votes
32.0k
views
What is food? what is it
answered
Apr 21, 2018
Mathematics
college
4
votes
10.7k
views
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