Answers by Walta
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Answers by Walta

Answers by Walta
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A particle in an infinite well (U = 0, when 0 ≤ x ≤ L; U = [infinity], when x < 0 or x > L) is in the ground state (n=1) with an energy of 1.26 eV. How much energy must be added to the particle to reach the second
answered Sep 27, 2024
4 votes
192k views
Show that the equation is not an identity. sec²(x) + csc²(x) =1
answered Sep 24, 2024
5 votes
141k views
Find the volume of the region bounded above by the surface z=4 cos xsin y and below by the rectangle R: OSXS Rosxs osys VE (Simplify your answer. Type an exact answer, using radicals as needed. Type your
answered Aug 22, 2024
4 votes
147k views
How many day does it take if i lived in canada and i wanted to go to new york?
answered Apr 7, 2024
0 votes
8.0k views
Por favor necesito que me ayuden
answered Jan 29, 2024
6 votes
141k views
Ms. Heinz spent 12 dollars on 30 tokens for the field trip. What was the cost of 12 tokens
answered Oct 19, 2023
6 votes
153k views
If BMI of a person is 23 and the person'sweight is 210 pounds, what is the height of thisperson?
answered Sep 22, 2023
0 votes
89.0k views
What is one reason america tried to avoid entiring world war ll?
answered Apr 6, 2023
5 votes
208k views
Identify the geometric mean of 8 and 20 in simplest radical form
answered Feb 26, 2023
6 votes
159k views
What is circulatory system?​
answered Dec 30, 2022
4 votes
7.7k views
What is a collection of web pages containing text images audio and videos.​
answered Dec 11, 2022
6 votes
126k views
Why did the Crown pass the so-called Intolerable Acts?
answered Jun 25, 2022
5 votes
167k views
Isabella correctly answered 18 of the questions on a history test. This represented 90% of the total questions. What was the total number of questions on the history test?
answered Jun 8, 2022
8 votes
53.2k views
CAN SOMEONE PLEASE HELP MY SON ON THIS HE BROKE BOTH OF HIS ARMS IN A CAR CRASH PLEASE
answered Jun 5, 2022
4 votes
176k views
There are two different alleles for flower color, P and p. The image shows a white sweet pea that is labeled with its two alleles for petal color. A white sweet pea is labeled p p. What can you surmise
answered May 6, 2022
9 votes
140k views
A tea infuser in the shape of a right rectangular pyramid is 7.9 cm tall and has a base 3 cm long and 1.5 cm wide. To make the best tea, the infuser should be 80% filled with tea. What is the volume of
answered Apr 1, 2022
2 votes
131k views
What limitations or problems could arise from using different types of maps? ​
answered Mar 11, 2022
14 votes
37.9k views
How many grams of NaBr are in 1.69 moles of NaBr?
answered Jan 11, 2022
5 votes
223k views
What does 6x − 9 = 45 equal?
answered Dec 4, 2021
3 votes
129k views
CAN YOU PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP (33 points) Yoshiro has a new puppy. She decides to create an enclosure for her puppy in her backyard. The enclosure is in the
answered Sep 24, 2021
4 votes
78.9k views
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