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if a bullet of unknown mass is fired from a gun with 50m/s. such that the recoil of the gun is -0.3m/s if the mass of gun is 8 kg .find the mass of the bullet
answered
Jul 14, 2021
Physics
high-school
5
votes
88.5k
views
Last Sunday a certain store sold copies of Newspaper A for $1.00 each and copies of Newspaper B for $1.25 each, and the store sold no other newspapers that day. If r percent of the store's revenue from
answered
May 7, 2021
Mathematics
high-school
7
votes
137k
views
What is the definition of the word "mean?" A The average of a set of numbers. B The number that occurs most often in a set. C The difference between the greatest and the least values in a set. D The middle
answered
Feb 1, 2021
Mathematics
middle-school
2
votes
216k
views
How can you revise this paragraph to expand the variety of sentence patterns?
answered
Jan 21, 2021
English
college
5
votes
219k
views
The Wichita Native Americans came to Texas from Kansas. Please select the best answer from the choices provided T ---- F
answered
Jan 21, 2021
History
college
4
votes
133k
views
When asked his age, Michael said, "If you square my age, then subtract 12 times my age, the result is 85." How old is he?
answered
Dec 8, 2020
Mathematics
middle-school
4
votes
78.1k
views
Using the black numbers on the stopwatch to answer the questions. What is the most accurate reading of seconds as indicated by the long second hand? a. 5.3 b. 5.6 c. 7.2 d. 53 secs its for edg i found
answered
Sep 12, 2020
Physics
middle-school
2
votes
203k
views
What event brought on the beginning of World War II in Europe? Germany's takeover of Czechoslovakia, signing of the Treaty of Versailles, or Hitler's invasion of Poland
answered
Jun 14, 2020
History
middle-school
1
vote
51.3k
views
Need hep. solve 6x-1=5
answered
Feb 16, 2020
Mathematics
middle-school
3
votes
204k
views
Why is zeus important today?
answered
Jan 17, 2020
History
middle-school
4
votes
144k
views
What Supreme Court case determined that all states must follow the exclusionary rule regarding evidence that can be used in courts? Mapp v. Ohio Gideon v. Wainwright Texas v. Johnson Engel v. Vitale
answered
May 8, 2019
History
college
4
votes
27.1k
views
When was this oil first discovered?
answered
Mar 18, 2019
Social Studies
high-school
2
votes
60.8k
views
Calculate the number of oxygen atoms in 29.34 g of sodium sulfate, na2so4 .
answered
Oct 26, 2018
Chemistry
high-school
4
votes
129k
views
HELP ANYONE PLEASE Evaluate the function for an input of 0. A -2 B 0 C 3 D 4
answered
Sep 12, 2018
Mathematics
high-school
6
votes
30.7k
views
Which of the following could NOT be the formula for a carbohydrate? C6H12O6 C8H16O8 C10H20O10 C11H11O22
answered
Aug 21, 2018
Biology
high-school
7
votes
81.3k
views
Determine the better buy by comparing unit rates. 1. 20 pens for $1.60 or 25 pens for $2.25 2. 13 berries for $2.60 or 17 berries for $3.06
answered
Jan 9, 2018
Mathematics
middle-school
6
votes
207k
views
How many feet are in 84 inches
answered
Dec 19, 2017
Mathematics
high-school
4
votes
38.3k
views
This is the wave-like motion of muscular contractions that propels food thoughout the digestive tract. metabolism peristalsis digestion absorption
answered
Oct 6, 2017
Biology
high-school
6
votes
15.5k
views
Today in the United States women are pursuing nontraditional careers as a. doctors. c. university professors. b. computer scientists d. all of the above
answered
Aug 13, 2017
Social Studies
high-school
2
votes
108k
views
A museum sets up a display of fluorescent minerals. which best describes how electromagnetic waves can be used to enhance the display? infrared light shining on the minerals will cause them to give off
answered
Aug 11, 2017
Physics
high-school
1
vote
163k
views
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