4
![subject](/tpl/images/cats/fizika.png)
Physics, 20.05.2021 06:20 ariannawilder0210
Show by mathematical induction that 1.2.3.+2.3.4+...+n (n+1) (n+2)= n(n+1) (n+2) (n+3)
4
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 18:40
Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:30
In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?
Answers: 3
You know the right answer?
Show by mathematical induction that 1.2.3.+2.3.4+...+n (n+1) (n+2)= n(n+1) (n+2) (n+3)
4
4
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.06.2021 16:10
![question](/tpl/images/cats/es.png)
Spanish, 15.06.2021 16:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 15.06.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.06.2021 16:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.06.2021 16:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.06.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.06.2021 16:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.06.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.06.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.06.2021 16:10