![subject](/tpl/images/cats/mat.png)
Mathematics, 28.06.2019 18:00 marwaalsaidi
Nickel-63 decays by β − emission to copper-63. write the complete decay formula for this process. 1. 63 28ni → 63 29cu + 0 −1 e + ν 2. 63 28ni → 63 29cu + 4 2he + 0 −1 e 3. 63 28ni → 63 29cu + 0 1 e + ν 4. none of these 5. 63 28ni → 63 28cu +
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:20
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:50
Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units
Answers: 3
You know the right answer?
Nickel-63 decays by β − emission to copper-63. write the complete decay formula for this process. 1....
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 28.05.2021 16:30
![question](/tpl/images/cats/en.png)
English, 28.05.2021 16:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.05.2021 16:30
![question](/tpl/images/cats/health.png)
Health, 28.05.2021 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 16:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 16:30
![question](/tpl/images/cats/biologiya.png)
Biology, 28.05.2021 16:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 16:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 28.05.2021 16:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 28.05.2021 16:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 16:30