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What would be the apparent frequency of 2000 Hz train whistle that is moving towards a stationary observer at 40.0 m/s on a 20 C day?
answered
Dec 22, 2024
Physics
high-school
1
vote
40.5k
views
A child pushes a merry-go-round from rest to an angular speed of 17.0 rpm in 38.0s. What is the angular displacement during this time?
answered
Oct 27, 2024
Social Studies
high-school
4
votes
164k
views
Question 5 of 10 Which of these has the greatest impact on how people obtain their gender identity? OA. Nutrition OB. Body type OC. Genetics D. Family and friends
answered
Sep 17, 2024
Biology
college
4
votes
163k
views
If you have diabetes, it's a good idea to have your eyes checked regularly for possible night blindness or other vision problems. a) True b) False
answered
Aug 12, 2024
Health
high-school
4
votes
75.6k
views
Help me please Which is an appropriate statement about angles 3 and 4 in the diagram below? A) Angles 3 and 4 are complementary angles. B) Angle 3 and 4 are congruent angles. C) Angle 4 is greater than
answered
Aug 5, 2024
Mathematics
college
5
votes
196k
views
Who did Lennie live with before he started working with George?
answered
May 31, 2024
English
college
5
votes
104k
views
Faced with constantly changing conditions, why would a firm ever keep any factors fixed? What criteria determine whether a factor is fixed or variable? 1) Some factors are simply fixed inputs by definition.
answered
Mar 31, 2024
Business
high-school
2
votes
123k
views
Draw a structural formula for the organic product of the following acid catalyzed reaction. acetophenone + 2,4-dinitrophenylhydrazine -----> -You do not have to consider stereochemistry. -Apply formal
answered
Feb 12, 2024
Chemistry
high-school
6
votes
13.7k
views
what would your key foreign policy and/or counterterrorism objectives be for our relationships with india, pakistan, and afghanistan.
answered
Jan 22, 2024
Social Studies
high-school
3
votes
22.2k
views
Which movement wanted to prevent excessive drinking of liquor?.
answered
Nov 17, 2023
Social Studies
high-school
7
votes
211k
views
Who was an Allied Country during World War One? Your answer: O France O Russia O United States O all of the above
answered
Oct 17, 2023
History
college
8
votes
187k
views
please help me I really really need help can you please help me please I really really really really really need help please I really really really really really really really really really really really
answered
Aug 24, 2023
Mathematics
college
1
vote
132k
views
A student uses a solution that contains 16 grams of water to conduct an evaporation experiment. At the end of one hour the amount of water in the solution has decreased by 3.5%
answered
Jul 28, 2023
Mathematics
high-school
3
votes
173k
views
Find the product. 1. 9 х 10 4 2 10 5. 2 1 X 12 12
answered
May 3, 2023
Mathematics
college
3
votes
83.8k
views
Estimate a percentage of a histogram
answered
Sep 18, 2022
Mathematics
high-school
13
votes
17.0k
views
Por favoor AYUDAAA!!
answered
Jun 20, 2022
Spanish
high-school
3
votes
141k
views
4 + 4 (1 + 5m) = -132
answered
May 4, 2022
Mathematics
high-school
8
votes
61.5k
views
Pls translate the story in english Spanish
answered
Mar 14, 2022
Spanish
high-school
4
votes
211k
views
Select the best translation for the following term or phrase: Y he aqui la casa del reino del rey. And this is the house of the king's kingdom. And that is the key of the town's kingdom. And these are
answered
Feb 10, 2022
Spanish
high-school
4
votes
108k
views
You are playing rock , paper , scissors with your friend . what is the probability that your will throw something other than rock ? A. 1/2 B. 2/3 C. 1 D. 1/3
answered
Feb 7, 2022
Mathematics
high-school
5
votes
77.3k
views
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