Answers by David Portabella
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Answers by David Portabella

Answers by David Portabella
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A reaction goes essentially to completion. Would you expect the value of K to be large or small?
answered Jun 29, 2019
3 votes
62.7k views
Ms. thayer visited our class today.ms thayer is our town police. can u help with all the mistakes?
answered Apr 9, 2019
5 votes
157k views
How do you know if an angle is acute or obtuse?
answered Oct 15, 2018
5 votes
55.2k views
What happens to the median, mode, and standard deviation when 3 is added to every value in a data set?
answered Sep 1, 2018
3 votes
177k views
The image above is a photograph of King Tut’s _______________.
answered Apr 22, 2018
1 vote
147k views
Carla drops a carton of eggs. Out of 12 eggs, 7 eggs are cracked. As a decimal, what fraction of the eggs are not cracked? [Round to 2 places.] A) .39 B) .42 Eliminate C) .45 D) .48
answered Apr 2, 2018
5 votes
124k views
Your parents are renting an apartment for you when you go away to college. An annual contract is $502.00/month with a 2-month penalty if you break the lease. The month-to-month contract is $615.00/month.
answered Feb 22, 2018
2 votes
105k views
What are the “size thirteens” to which Jerome refers? A) his team basketball shoes B) his high school jersey number C) his good luck charm hanging on the wall D) the number of points he made during 4th
answered Feb 13, 2018
1 vote
203k views
A rental car agency charges a flat fee of $110.00 plus $46.00 per day to rent a certain car. Another agency charges a fee of $70.00 plus $54.00 per day to rent the same car. Using a graphing calculator,
answered Nov 22, 2017
1 vote
37.9k views
emotional events that lead to stress include __________. a. getting a new job or losing a job b. divorce or loss of a loved one c. problems with drugs or alcohol d. all of the above
answered Nov 1, 2017
1 vote
121k views
What are three processes that are involved in the water cycle
answered Jun 8, 2017
2 votes
73.0k views
Alice collected donations of $50, $125, $10, $210, $50, $24, and $175 for charity. What is the mean of her collections?
answered Jan 21, 2016
5 votes
113k views
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)3.0 mol (2) 2.0 mol (4) 6.0mol
answered Apr 14, 2015
6 votes
9.7k views
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