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Answers by SeKa

Answers by SeKa
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Calculate the energy (a) in ev and (b) in joules of the third energy level (n= 3) ofa hydrogen atom.
answered Aug 30, 2023
3 votes
202k views
Find the slope of the line.
answered Aug 18, 2023
4 votes
125k views
What’s the answer?????????????????????
answered Jul 23, 2023
2 votes
49.6k views
What is philosophy of education​
answered Jun 7, 2023
4 votes
97.5k views
Help i need it rn, please!!!!!!!
answered Jun 3, 2023
8 votes
231k views
Combine the two ideas into a single sentence.
answered Dec 29, 2022
4 votes
52.6k views
Please please help I need this I have to put the main events into my own words. Please please help me Read the story. The Trombone Jerry stepped off the bus at the music school, and he mentally reviewed
answered Nov 29, 2022
5 votes
25.6k views
I need help on this question please!
answered Sep 23, 2022
4 votes
207k views
Stephen Spender questions the value of education in the slums. He also provides solutions. What in your opinion can be done to improve their condition?
answered May 30, 2022
0 votes
46.5k views
Solve this for me: (-9) − 15
answered May 15, 2022
3 votes
218k views
Give the product in simplest form:
answered Feb 26, 2022
7 votes
193k views
What is the distance between the points (4, 9) and (4, 2)? A) 2 B) 5 C) 7 D) 8
answered Jan 14, 2022
6 votes
146k views
Movement is a characteristic of a living thing. Discuss​
answered Dec 20, 2021
7 votes
150k views
What are ALL the factors of 15
answered Oct 16, 2021
4 votes
135k views
PLS HELP ME ASAP PLS AND TY
answered Sep 20, 2021
6 votes
227k views
What is transmutation? A. the end product of radioactive decay B. one type of radioactive decay C. the steps that make up a decay series D. the conversion of one element into another
answered Sep 1, 2021
3 votes
149k views
A car starts from rest and accelerates uniformly over a time of 18 seconds for a distance of 390 m. Determine the acceleration of the car.
answered Aug 12, 2021
7 votes
165k views
A sprinter practicing for the 200-m dash accelerates uniformly from rest at A and reaches a top speed of 44 km/h at the 74-m mark. He then maintains this speed for the next 85 meters before uniformly slowing
answered Jul 27, 2021
1 vote
28.0k views
Dale says the ratios 3:5 and 2:10 are equivalent. Is he correct?
answered May 4, 2021
2 votes
46.1k views
In a group of 60 children 12 have brown eyes what percent has brown eyes
answered Apr 21, 2021
4 votes
138k views
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