An airplane flies 1980 km in 2.75 hours. What is its average speed in
kilometers per hour?...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 02.11.2020 23:20 doralisaponte79851
An airplane flies 1980 km in 2.75 hours. What is its average speed in
kilometers per hour?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:00
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:30
Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.11.2019 08:31
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 08:31
![question](/tpl/images/cats/geografiya.png)
Geography, 26.11.2019 08:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.11.2019 08:31
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 08:31
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 08:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 26.11.2019 08:31
![question](/tpl/images/cats/geografiya.png)
Geography, 26.11.2019 08:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.11.2019 08:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 26.11.2019 08:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 26.11.2019 08:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 26.11.2019 08:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 08:31