![subject](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 20:00 sporting06
In a test (+5) marks are given for correct answers and (-2) marks are given for every incorrect answer. riley answered all the question and scored 30 marks and got 10 correct answers. how many incorrect answers did she attempt?
![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, 21.06.2019 16:30
Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?
Answers: 1
You know the right answer?
In a test (+5) marks are given for correct answers and (-2) marks are given for every incorrect answ...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2020 23:55
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.05.2020 23:56
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2020 23:56
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2020 23:56
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2020 23:56
![question](/tpl/images/cats/biologiya.png)
Biology, 04.05.2020 23:56
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2020 23:56
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 04.05.2020 23:56
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2020 23:56
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)