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Answers by Sfaust

Answers by Sfaust
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Wastewater is treated with chlorine to kill bacteria. However, chlorine can be toxic to certain fish that live in the ocean. Why does this most likely add to the cost of cleaning water?
answered Oct 18, 2019
6 votes
194k views
By July of 1950 north Korean forces had pushed south Korean forces as far south as
answered Aug 19, 2019
4 votes
56.3k views
If the water level at the lake continued to change at the same rate for 3 months in a row, explain how you could estimate the total change in water level at the end of the 3 month period.
answered Mar 10, 2019
7 votes
112k views
Determine if a triangle with the given dimensions is a right triangle. If it is, which angle is the right angle? A. Yes, angle A is the right angle. B. Yes, angle B is the right angle. C. Yes, angle C
answered Nov 3, 2018
4 votes
181k views
What is the z score for p88
answered Sep 1, 2018
3 votes
105k views
In 1882, congress passed an "exclusion act" which prevented the immigration of workers from what country for 10 years? a china b ireland c japan d mexico
answered Apr 24, 2018
2 votes
45.7k views
A single-celled organism is placed in fresh water. The contractile vacuole pumps excess water out of the cell. How does this action help the organism to survive?
answered Apr 12, 2018
7 votes
230k views
Find the number of real number solutions for the equation. x2 + 0x − 1 = 0
answered Feb 19, 2018
0 votes
104k views
a money bag contains ten 5-dollar notes and thirty 10-dollar notes. if a note is randomly selected from the bag, what is the probability of a 5-dollar note being selected?
answered Jan 14, 2017
7 votes
147k views
How do syntax affect setting
answered Oct 13, 2016
4 votes
161k views
Lisa has a certain amount of money. She spent 39 dollars and has 3/4th of the original amount left. How much money did she have originally
answered Aug 16, 2016
2 votes
122k views
Solve 2x2 + 12x − 14 = 0 by completing the square.
answered Sep 24, 2015
3 votes
62.6k views
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