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Two gases, helium and X, are released from one end of an evacuated long cylinder at the same time. If it takes the helium atoms 3 times faster than gas X to effuse from one end of the cylinder to the other
answered
Oct 15, 2021
Chemistry
college
5
votes
98.1k
views
Bob took his kid to the movie theater. He spent a total of $48 at the concession stand on popcorn that cost $6 each and soda that cost $4 each. Write an equation of the possible combination of food and
answered
Oct 9, 2021
Mathematics
middle-school
7
votes
191k
views
I NEED THIS ANSWER ASAP PLEASE HELP ME OUT :((
answered
Sep 16, 2021
Mathematics
high-school
2
votes
43.9k
views
The principle that government can only do what its people give it the authority to do is called
answered
Aug 24, 2021
History
middle-school
2
votes
119k
views
Read the paragraph. Andy told his sister he would rather volunteer at the youth sports clinic than at the animal shelter. His sister replied, "If a person would rather help people instead of animals all
answered
Jun 8, 2021
English
college
3
votes
189k
views
Can someone help me with this? Give me an example of a coming of age experiance or something?
answered
Jun 6, 2021
English
high-school
4
votes
211k
views
Why does the amount of protons and electrons stay the same in stable atoms?
answered
May 23, 2021
Biology
high-school
2
votes
6.8k
views
Theodore Roosevelt of the Bull Moose Party won the 1912 presidential election. Please select the best answer from the choices provided T F
answered
Apr 4, 2021
History
high-school
3
votes
18.8k
views
A ball vibrates back and forth from the free end of an ideal spring having a force constant (spring constant) of 20 N/m. If the amplitude of this motion is 0.30 m, what is the kinetic energy of the ball
answered
Mar 12, 2021
Physics
high-school
6
votes
54.7k
views
Escoge la mejor respuesta de acuerdo al contexto dado. Por lo general, las mujeres llevan su dinero, maquillaje y muchas cosas más en su____. A) probarse B) llevar C) manga D) bolso
answered
Mar 4, 2021
Spanish
college
2
votes
130k
views
Which of these is a way of making applications less vulnerable to hacking? O make Deny the default O apply the principle of greatest privilege O have a single point of defense O make Allow the default
answered
Feb 23, 2021
Computers and Technology
high-school
3
votes
83.6k
views
2 and 3 I am really stuck on please help thanks!
answered
Feb 17, 2021
Mathematics
high-school
3
votes
118k
views
Which of the following equations could be that of the ellipse graphed below?
answered
Feb 9, 2021
Mathematics
high-school
3
votes
147k
views
F times 4 = 1 over 2
answered
Sep 2, 2020
Mathematics
middle-school
6
votes
179k
views
Exotic King Foods used songs from the 60s and 70s in their ads to evoke a positive response in consumers who were baby boomers. The music could have acted as a(n) _____ in classical conditioning to create
answered
Aug 29, 2020
Arts
high-school
5
votes
155k
views
An atomic nucleus with a rest mass energy of 7134 MeV is accelerated to 99.217% the speed of light relative to the lab frame. What is the Kinetic Energy in MeV of the atomic nucleus in the lab frame? Assume
answered
Jul 1, 2020
Physics
college
6
votes
22.1k
views
The Solar System extends to a distance of at least 100,000 A.U., which is the same as saying... a It extends to about 100,000 times the distance between the Earth and the Sun. b It extends to about 100,
answered
Jun 24, 2020
Physics
middle-school
4
votes
98.8k
views
A 2.7-kg block slides with a speed of 1.1 m/s on a frictionless, horizontal surface until it encounters a spring. (a) If the block compresses the spring 6.0 cm before coming to rest, what is the force
answered
Jun 17, 2020
Physics
high-school
4
votes
159k
views
Which minority group was the most affected by the massive migration of MidWestern farmer to the Southwest? 1.Mexican immigrants 2.Native American 3.African Americans 4.Irish Americans
answered
Apr 12, 2020
History
middle-school
3
votes
142k
views
In an experiment to find out how the height from which a student drops a ball affects how high the ball bounces, the independent variable is the ___ ***What is changed? Question 2 options: A) force acting
answered
Mar 12, 2020
Chemistry
middle-school
5
votes
113k
views
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