Answers by Supun De Silva
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Answers by Supun De Silva

Answers by Supun De Silva
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Determine the interval(s) at which f(x) is concave down given that f′′(x)=−2x2+6x+8.
answered Nov 19, 2019
3 votes
85.4k views
Evaluate the expression when y = 4. 5 + y + 8 13 17 21 72
answered Jul 20, 2019
2 votes
63.9k views
this was the british document that promised land in palestine as homeland for jews in exchange for jews help in WWI
answered Mar 21, 2019
5 votes
217k views
One person can do a certain job in fifteen minutes and another person can do the same job in thirty minutes how many minutes will it take them to do the job together A) 5 min B)10 min C) 20 min
answered Jan 14, 2019
6 votes
221k views
Which states took the lead in granting women the right to vote prior to the passage of the nineteenth amendment?
answered Dec 28, 2018
2 votes
124k views
Describe the vertical asymptote and holes for the graph of Y=(x-3)(x-1)/(x-1)(x-5)
answered Sep 15, 2018
2 votes
118k views
PLEASE HELP ASAP!!!! The following graph shows the relationship between predator and prey populations. If the time is measured in months, how long does the predator rise in population follow the prey rise
answered Jul 21, 2018
4 votes
95.8k views
Select all that apply. Which of the following is true about acids? Most acids are sour. Most acids corrode metals. Every acid contains hydrogen. Acids have a pH of greater than 7.
answered Apr 26, 2018
5 votes
33.8k views
Probation sentences involve; a. a deserving suspect b. a contract between the prison and the offender where they are released early c. rules or conditions mandated by the prison d. a deserving defendant
answered Apr 16, 2018
6 votes
157k views
The Outer Banks of North Carolina are barrier islands that are subject to seasonal hurricanes and flooding. Houses constructed along the shoreline and beaches of the Outer Banks would be most similar to
answered Mar 6, 2018
4 votes
102k views
Where is Quito located? Tropic of Cancer Tropic of Capricorn Equator Prime Meridian
answered Jan 12, 2018
1 vote
202k views
My teacher is born it 1889 how is she
answered Mar 30, 2017
4 votes
31.6k views
A nation with a higher average level of material well-being is a (n)
answered Jan 22, 2017
6 votes
134k views
What  effect did the crusades have on European civilization??
answered Feb 22, 2015
5 votes
118k views
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