Answers by Ricardo Canelas
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Answers by Ricardo Canelas

Answers by Ricardo Canelas
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Consider the following equilibrium: HF + H2O(l) H3O+ + F - Under what circumstances will this system behave as a buffer? A. when [F -] is equal to Ka B. when [F -] is equal to [HF] C. when [F -] is equal
answered May 18, 2021
6 votes
106k views
The elimination method is ideal for solving this system of equations. By which number must you multiply the second equation to eliminate the y-variable, and what is the solution for this system? x + 3y
answered May 10, 2021
6 votes
47.7k views
Boise Corporation reported ROA of 4%, ROE of 6%, and Sales/Total assets ratio of 2.0 last year. What is the company's profit margin last year? a) 5% b) 4% c) 3% d) 2%
answered Mar 23, 2021
6 votes
50.8k views
Below you will see a balanced hanger diagram. One triangle has a mass of 6 grams. What is the mass of one square?​
answered Mar 2, 2021
2 votes
39.0k views
When do you use the past participle?
answered Feb 24, 2021
2 votes
93.0k views
Which month could be used as a counterexample for the argument All months have at least 30 days.?
answered Feb 10, 2021
4 votes
8.6k views
What is the purpose of a conclusion? (5 points) a. to help readers write a counter essay in opposition b. to explain why the topic paragraph was incorrect c. to sum up what the readers should have learned
answered Dec 20, 2020
3 votes
228k views
A bank records deposits as positive numbers and withdrawals as negative numbers. Mike withdrew $60\$60 $60 dollar sign, 60 from his bank account 33 3 3 times. What is the change in Mike's account balance
answered Sep 19, 2020
7 votes
89.2k views
PLEASE HELP FAST! Find the value of the expression 2x4–5x3+x2+3x+2 for: x=-5 30 POINTS FOR ANYONE WHO DOES THE ANSWER
answered Sep 4, 2020
4 votes
221k views
Humans have earlobes of two basic shapes: attached and free. Free earlobes (F) are dominant over attached earlobes (f). Cross one parent that is heterozygous for free earlobes with another parent who is
answered Aug 21, 2020
2 votes
72.9k views
A scientist performed an experiment on mice. Her results are posted below. Lung Cancer in Mice Experiment Group Duration of Cigarette Smoke Exposure Number of Cases of Lung Cancer 1 0 days 0 2 500 days
answered May 5, 2020
4 votes
201k views
What is a legitimate government?
answered Aug 26, 2019
4 votes
221k views
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