![subject](/tpl/images/cats/mat.png)
Mathematics, 20.08.2020 21:01 jwbri
Kalon and his friend Marna own a chimney sweep service company. Working together, they can clean a 20-foot chimney in 1Five-sevenths hours. If it takes Kalon 4 hours to clean a 20-foot chimney by himself, how long does it take Marna to clean the same size chimney by herself
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
Miguel bought a movie ticket that cost $5. he also bought popcorn and a bottle of water. how much did miguel spend altogether?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9
Answers: 1
You know the right answer?
Kalon and his friend Marna own a chimney sweep service company. Working together, they can clean a 2...
Questions
![question](/tpl/images/cats/en.png)
English, 12.09.2021 20:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.09.2021 20:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.09.2021 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 12.09.2021 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 12.09.2021 20:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 12.09.2021 20:30
![question](/tpl/images/cats/istoriya.png)
History, 12.09.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 12.09.2021 20:40
![question](/tpl/images/cats/en.png)
English, 12.09.2021 20:40
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 12.09.2021 20:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 12.09.2021 20:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)