![subject](/tpl/images/cats/mat.png)
Mathematics, 28.04.2021 17:50 yabfegi9669
Doug is in line at the store. He has three items that cost $4.50, $3.05, and $1.50. Explain how Doug can add the cost of the items mentally before he pays for them.
![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)
Mathematics, 21.06.2019 17:00
The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
I'm confused on this could anyone me and show me what i need to do to solve it.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
X+y ≥20 x≤2y a) (0,22) b) (7,11) c) ( 15,6) d) (10,10) e) (12,5) f) (8,16)
Answers: 3
You know the right answer?
Doug is in line at the store. He has three items that cost $4.50, $3.05, and $1.50. Explain how...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:50
![question](/tpl/images/cats/fizika.png)
Physics, 19.02.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.02.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:50
![question](/tpl/images/cats/health.png)
Health, 19.02.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:50
![question](/tpl/images/cats/mir.png)
World Languages, 19.02.2021 19:50