Answers by Ichrak Mansour
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Answers by Ichrak Mansour

Answers by Ichrak Mansour
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Two oxides of lead were separately reduced to metallic lead by heating in a current of i) Mass of yellow oxide taken=3.45g ii) Mass of brown oxide taken=1.227g Loss in mass during reduction=16g Show that
answered Dec 23, 2021
4 votes
164k views
Please find attached
answered Nov 29, 2021
4 votes
129k views
What is the result of subtracting the second equation from the first? - 2x + 7y = 10 3x+ 7y = 2
answered Nov 15, 2021
4 votes
56.4k views
Convert 4.4 to a percent
answered Sep 28, 2021
1 vote
68.9k views
Need help with this. Please
answered Aug 16, 2021
5 votes
227k views
What does the word biology mean?
answered Jun 19, 2021
4 votes
186k views
The world population at the beginning of 1980 was 4.5 billion. Assuming the population continued to grow at the rate of approximately 1.3% per year, find a function Q(t) giving the population of the world
answered Jun 11, 2021
3 votes
61.5k views
When are zeros significant when found to the trailing (to the right) of the decimal point?
answered Apr 27, 2021
0 votes
181k views
Find the measure of each angle indicated. HELPPP PLEASE
answered Apr 4, 2021
6 votes
11.0k views
1. 10) The most abundant energy source in China is platinum coal Orice nuclear
answered Mar 7, 2021
3 votes
15.4k views
What is the freezing point on this graph?
answered Feb 28, 2021
2 votes
49.3k views
Help! please and thank you! True or False: If you need an aspirin in Germany, you need to look for for an Apotheke with the red sign outside and not a Drogerie. True or False: German Pharmacies close early
answered Feb 24, 2021
2 votes
15.9k views
One natural consequence of mastering your job can be increased a Excitement b. Boredom C. Interest d. Fear Please select the best answer from the choices provided Save and Exit
answered May 8, 2020
2 votes
66.9k views
How did scientists discover that all living things are made of cells? How did Pasteur’s experiment with the flasks help disprove the idea that living things could just appear or come from nonliving things
answered Mar 26, 2020
1 vote
129k views
An observer spots a plane flying at a 42 degree angle to his horizontal line of sight. If the plane is flying at an altitude of 15,000 ft, what is the distance (x) from the plane (P) to the observer (O
answered Dec 10, 2019
3 votes
179k views
Use complete sentences to describe the relationship that is determined by the Pythagorean theorem.
answered Nov 21, 2019
2 votes
130k views
What is 4.024 dived by 0.8
answered Sep 11, 2019
2 votes
128k views
Julia is a doctor who treats patients with drug addiction. Sadly, many of her patients have a host of health problems from which they may never recover. One of her patients is experiencing kidney and liver
answered Jul 1, 2019
1 vote
178k views
Gerald is saving money. His mom said that whatever he saves, sehe will give him $10 more. Which graph shows the amount Gerald will have if he saves d dollar?
answered May 13, 2019
1 vote
207k views
This question is based on the following sentence: Either you must stop eating my food from the refrigerator or you must pay me for it. What type of conjunction is used in the sentence? A. Subordinating
answered Dec 27, 2018
2 votes
227k views
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