Answers by Mohamed Karkotly
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Answers by Mohamed Karkotly

Answers by Mohamed Karkotly
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An electromagnet needs a magnetic metal core. To produce a magnetic field, what else is required? A. A permanent magnet B. A solenoid with current running through it C. A second metal core D. A solenoid
answered Dec 9, 2023
8 votes
112k views
Hey! Want to help me out here? It's due soon ;-;
answered Oct 30, 2023
8 votes
19.4k views
Hello help me with this question thanks in advance don't spam​
answered Sep 3, 2023
13 votes
149k views
What two Python data structures are already thread-safe, because they provide automatic support for synchronizing multiple readers and writers
answered Apr 22, 2023
10 votes
166k views
Common Misinterpretation: Suppose a 90% confidence interval is given as 22.5 < µ < 32.0 and aclassmate says this means that 90% of the data falls between the values 22.5 and 32.0. What is wrongwith this statement?
answered Jan 6, 2023
1 vote
72.0k views
6d A boy pushes his little brother on a sled. The sled accelerates from rest to (4 m/s). If the combines of his brother and the sled is (40.0 kg) and (20 W) of power is developed, how long time does the
answered Aug 11, 2022
3 votes
137k views
Once a stable community has been achieved ,a ___ community had been established Secondary stable Primary stable Climax Preliminary
answered Jul 28, 2022
0 votes
149k views
Ellen has a coupon for 1.55 off a loaf of bread. The regular price of bread is 4.63. The loaf is cut into 14 slices. What is the price per slice if Ellen uses her coupon?
answered Jun 21, 2022
6 votes
118k views
What was the control group for this experiment?
answered May 12, 2022
4 votes
214k views
Back in ye olden days, cell phone companies charged for texting. A cell phone company charges 10 cents per text message if a customer sends up to 100 messages per month, 8 cents for 101-200 messages, and
answered Apr 8, 2022
9 votes
202k views
Two groups of students were given the same test. One group of students studied for 2 hours and the other group of students did not study at all. The group of students who studied achieved higher grades
answered Mar 25, 2022
4 votes
224k views
What nerves are related to reflexes?
answered Mar 10, 2022
5 votes
28.5k views
How do you think that Helen Keller was able to overcome her obstacles? Please describe an obstacle you’ve overcome.
answered Jan 23, 2022
11 votes
72.7k views
Differentiate velocity and speed ​
answered Jan 1, 2022
2 votes
146k views
Zack is reading "Through the Looking glass" by Lewis Carroll What strategy would best help him understand the meaning of the story? reading an online review of the story watching a movie based on the story
answered Dec 22, 2021
5 votes
48.2k views
In a​ week, 12 hens laid 84 eggs. What is the unit rate for eggs per​ hen?
answered Dec 17, 2021
5 votes
13.2k views
What is the mass of an object with a velocity of 24.1 m/s and a momentum of 28.3 kg m/s?​
answered Dec 10, 2021
4 votes
157k views
What should you use to correctly embed a quote in your writing?
answered Aug 19, 2021
1 vote
174k views
In which state of matter does a mineral exist? a) solid b) liquid c) gas d) plasma e) more than one of these​
answered Jul 17, 2021
0 votes
185k views
Which signal word points to a problem in the paragraph?
answered May 19, 2021
3 votes
87.4k views
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