![subject](/tpl/images/cats/mat.png)
Mathematics, 15.02.2022 07:00 vickye146
A drop of oil makes a circular ring in a water puddle. The radius of the oil ring expands at 1.5 cm per second. If r(t) = 1.5t r(t)=1.5t and a(r) = \pi r^2 a(r)=πr2, what composition of functions describes the area of the oil ring in terms of time?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:40
Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
A drop of oil makes a circular ring in a water puddle. The radius of the oil ring expands at 1.5 cm...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 01.12.2020 22:50
![question](/tpl/images/cats/en.png)
English, 01.12.2020 22:50
![question](/tpl/images/cats/en.png)
English, 01.12.2020 22:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2020 22:50
![question](/tpl/images/cats/es.png)
Spanish, 01.12.2020 22:50
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 01.12.2020 22:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.12.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2020 22:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 01.12.2020 22:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 01.12.2020 22:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)