Answers by John Demetriou
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Answers by John Demetriou

Answers by John Demetriou
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A 500 kg cannon exerts a force of 600 N on a 10 kg cannon ball. Find (a) the acceleration of the cannon and (b) the acceleration of the cannon ball.
answered Aug 22, 2019
1 vote
115k views
The graph shows a translation from preimage triangle ABC to image triangle JKL. Which of the following represents the translation?
answered Aug 16, 2019
0 votes
74.9k views
Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2
answered May 19, 2019
3 votes
117k views
Which of the following is possible for aluminum to have a full outer shell? Please Help I need the answer ASAP A. Three electrons are lost, creating Al-3. B. Three electrons are lost, creating Al+3. C.
answered May 9, 2019
6 votes
72.2k views
When was the Polish government taken over by Communists?
answered Dec 25, 2018
2 votes
36.9k views
Alcohol and tobacco are legal drugs, but have some restrictions as to their usage. please select the best answer from the choices provided t f
answered Nov 27, 2018
1 vote
39.3k views
Which feature have limited colonial expansion westward beyond the original 13 colonies
answered Nov 15, 2018
6 votes
48.6k views
An appliance manufacturer recommends keeping the freezer at -18 degrees Celsius. What is |-18|
answered Oct 20, 2018
4 votes
106k views
For what is the purpose of gel electrophoresis?
answered Mar 3, 2018
7 votes
143k views
The____ period lasted from 245 to 208 million years ago
answered Feb 15, 2018
5 votes
213k views
This is a characteristic of minerals. It describes the mineral's resistance to fractures or scratches.
answered Jul 7, 2017
3 votes
141k views
Only #8 please I need help and let me know how you got it.. thank you:)
answered Apr 16, 2017
5 votes
95.9k views
What is 1.25 written in a fraction
answered Jan 30, 2017
3 votes
154k views
Jessica and Olivia shared $255 Jessica received 5/12 as much money as Olivia how much money did Olivia received
answered Mar 24, 2016
5 votes
190k views
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