![subject](/tpl/images/cats/mat.png)
Mathematics, 27.01.2022 09:00 rosehayden21
Spiral Review (1.046)
2. Show how to make a ten to solve 13 – 7.
Write the number sentence.
Step 1 _-_-_
Step 2 _-_-_
So, 13 - 7 = _.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
You know the right answer?
Spiral Review (1.046)
2. Show how to make a ten to solve 13 – 7.
Write the number sentence.<...
Write the number sentence.<...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 30.01.2020 09:55
![question](/tpl/images/cats/fizika.png)
Physics, 30.01.2020 09:55
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.01.2020 09:55
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 09:55
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 09:55
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 09:55
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 09:55
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 09:55
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 30.01.2020 09:55
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.01.2020 09:55