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Answers by Perdomoff

Answers by Perdomoff
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How does expansion affect distance measurements?
answered Dec 13, 2024
1 vote
184k views
What prime number, when first multiplied by 7, then added to 7, then divided by 2, equals 21?
answered Dec 7, 2024
2 votes
12.0k views
Determining numerical aperture, acceptance angle, and optical power losses of optical fibers for finding their suitability in telecomμnications applications. a. Optics b. Electromagnetism c. Classical
answered Jul 19, 2024
4 votes
96.6k views
Which of the following is an appropriate use of a DoD Public Key Infrastructure (PKI) token?
answered Jul 8, 2024
3 votes
104k views
Name tips from "Tips on Evaluating and Defending a Source's Credibility"
answered Jun 25, 2024
4 votes
78.9k views
An electron has wave function , where for and zero elsewhere, and for and zero elsewhere.
answered Jun 17, 2024
4 votes
147k views
A pair of sunglasses is on sale for $144. This is 10% less than the original price. Work out the original price of the sunglasses
answered Mar 12, 2024
6 votes
39.4k views
The Blue Team runs a relay. The chart shows the time, in minutes, that each team 1. member spends running. a. How many minutes does it take the Blue Team to run the relay? 2. Blue Team Jen Kristin Lester
answered Mar 1, 2024
5 votes
210k views
what is the interest rate on an investment of $470 at for seven years with an ending balance of 683.85
answered Jan 23, 2024
6 votes
88.4k views
What was the reason Russia expanded beginning in the sixteenth century?
answered Oct 22, 2023
1 vote
83.9k views
Which of the following was a result of Qing China's defeat in the Opium Wars?
answered Sep 14, 2023
4 votes
156k views
After World War I, how did new theories about science differ from past ideas? •New theories emphasized using technology to find answers. • New theories recognized that explanations were not always possible.
answered Aug 30, 2023
5 votes
119k views
6. In the late 1800s, it was common for American children under the age of fifteen to work in mines, in factories, and in the homes of the wealthy. a. Fact b. Opinion c. Fact and opinion
answered Mar 31, 2023
6 votes
85.5k views
Simplify the radical. sqrt32 15 points to first ansewrer
answered Mar 28, 2023
5 votes
86.4k views
Given the function and the graph of the furiction below, which of the following best describes the intercepts and zero(s)?
answered Jan 13, 2023
2 votes
183k views
HELP PLEASE I WANNA SLEEP BUT MY MOM WON"T LET ME SLEEP UNTIL I FINISH THIS
answered Oct 15, 2022
5 votes
53.5k views
Modify a list Modify short_names by deleting the first element and changing the last element to Joe. Sample output with input: 'Gertrude Sam Ann Joseph' ["Sam', 'Ann', 'Joe'l 1 user_input = input() 2 short
answered Sep 20, 2022
3 votes
178k views
Help im giving sm points
answered Sep 11, 2022
2 votes
166k views
Please answer algebra question I put it into a calculator and it didn’t work 4x-5=4(x-2)+3
answered Aug 22, 2022
3 votes
51.4k views
Help please……………….yes or no 1,2,3,4,5
answered Jun 16, 2022
0 votes
162k views
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