Answers by Amr Barakat
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Answers by Amr Barakat

Answers by Amr Barakat
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Neeeeeeeeeeeddddddddd hhhhhhheeeeeeelllllllllpppp now
answered Jan 17, 2021
2 votes
81.0k views
Do you think treaty of Versailles played a significant role in the cause of World War II?
answered Sep 18, 2020
4 votes
120k views
Calculate the number of moles of HCl(g) that must be added to 1.0 L of 0.80 M NaC2H3O2 to produce a solution buffered at pH = pKa. Ka(CH3CO2H) = 1.8×10-5 Number of moles = mol Submit b Calculate the number
answered Jul 1, 2020
7 votes
108k views
In a study of group dynamics, participants were placed in groups consisting of either three or ten people. During the study, group members worked together trying to solve a puzzle. After completing the
answered Mar 23, 2020
3 votes
100k views
Answers and how to do them
answered Feb 29, 2020
2 votes
47.7k views
What is the initial value of the equation shown? y = −4x − 3 −4 −3 3 4
answered Feb 8, 2020
4 votes
231k views
What is 32 plus 60 divided by 135 ?
answered Dec 23, 2019
0 votes
184k views
Find the percent of the number. 15% of 20 is .
answered Sep 28, 2019
4 votes
22.5k views
Alicia has been keeping money in her room that she has earned from babysitting. What should Alicia do with this money?
answered Jun 26, 2019
5 votes
131k views
*Functions* Fill in the blank. The function f(x)=log x is transformed into the equation f(x)=log (1/4x). The function f(x)=log (1/4x) is a _______ of the parent function by a factor of _______. A. horizontal
answered Feb 22, 2019
6 votes
136k views
How much of an alloy that is 40% copper should be mixed with 300 ounces of an alloy that is 80% copper in order to get an alloy that is 50%?
answered May 23, 2018
4 votes
66.0k views
Rewrite sin 15 degree in terms of a 75 degree angle and in terms of the reciprocal of a trigonometric function.
answered Mar 24, 2018
6 votes
3.9k views
The average of 6, 7, 5, 8, 2, and k is 8. What is the median of this set?
answered Nov 22, 2017
3 votes
60.5k views
Hi, can someone help me with chemistry Question1: you begin with 2.0g of Fe(NH4)2(SO4)2*6H2O. How many moles is this? Question 2: you then add 10mL of 1.0 M oxalic acid, H2C2O4. How many moles is this?
answered Aug 8, 2017
2 votes
116k views
Which of these BEST describes the concept of the rock cycle? A) sedimentary rocks may be remelted several times B) rocks move in circles on the earth as the earth rotates C) rocks can be moved from place
answered Apr 26, 2017
4 votes
23.2k views
which industrial city would have fewer air pollution incidents related to temperature inversions one on the great plains or one near the rocky mountains? explain your answer.
answered Apr 23, 2017
5 votes
200k views
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