![subject](/tpl/images/cats/mat.png)
Mathematics, 20.10.2020 03:01 Baecool5584
Chevy has some yarn that he wants to use to make hats and scarves. Each hat uses 0.20.20, point, 2 kilograms of yarn and each scarf uses 0.10.10, point, 1 kilograms of yarn. Chevy wants to use 222 kilograms of yarn to make a total of 151515 items.
Let hhh be the number of hats Chevy makes and sss be the number of scarves he makes.
Which system of equations represents this situation?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Chevy has some yarn that he wants to use to make hats and scarves. Each hat uses 0.20.20, point, 2 k...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 17:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 24.08.2021 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 17:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.08.2021 17:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 17:20
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 17:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 17:20
![question](/tpl/images/cats/fizika.png)
Physics, 24.08.2021 17:20