Answers by Sandie
Register

Answers by Sandie

Answers by Sandie
Filter
Square OABC is drawn on a centimetre grid. O is (0,0) A is (2,0) B is (2,2) C is (0,2) Write down how many invariant points there are on the perimeter of the square when OABC is rotated 90 degrees clockwise,
answered May 18, 2021
7 votes
100k views
Need help on these thank you if you help
answered May 16, 2021
4 votes
102k views
Pleaseeee help I dont know the answer
answered Jan 6, 2021
3 votes
97.6k views
Which phenomenon causes oceans to bulge?
answered Jan 3, 2021
6 votes
163k views
Please help quickly.Thanks :)
answered Dec 2, 2020
5 votes
99.8k views
The genetic information of a cell is carried in its DNA (short for deoxyribonucleic acid). What do cells need to do between divisions to make sure that a full set of DNA gets passed on to each daughter
answered Nov 3, 2020
5 votes
143k views
Use the thermodynamic data below to determine the standard free energy change, ∆G°, at 25° C for the reaction:2O3(g) 3O2(g)∆H°ffor O3(g) = +142.7 kJ/molS° for O3(g) = +238.93 J/mol.KS° for O2(g) = +205.
answered Oct 31, 2020
4 votes
58.9k views
Martina is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Company A charges $117 and allows unlimited mileage. Company B has an initial
answered Oct 8, 2020
7 votes
169k views
How much energy is needed to heat and melt 3.0 kg of copper initially at 83°C? Be mindful of significant figure rules for both multiplication and addition. 450 kcal 430 kcal 280 kcal 130 kcal
answered Apr 23, 2020
4 votes
40.4k views
2 Points Which statement from FDR's speeches uses parallel structure? O A. There is no blinking at the fact that our people, our territory, and our interests are in grave danger. B. It is not a sacrifice
answered Mar 13, 2020
3 votes
211k views
Please help me on this one!!
answered Dec 29, 2019
2 votes
198k views
Which statement describes a physical property of aluminum? A. it reacts with strong acids B. it can be reshaped by a force C. it ignites at high temperatures D. it can combine with oxygen
answered Jul 30, 2019
6 votes
30.7k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.7m questions

7.4m answers