![subject](/tpl/images/cats/mat.png)
Mathematics, 21.05.2021 01:10 Jennifer16253
The mean of marks in statistics course of 100 students was 72. The mean of marks of boys was 75 while their number was 70. Find out the mean of the girls in the class. β
![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 15:00
Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches heβs did they sell
Answers: 1
You know the right answer?
The mean of marks in statistics course of 100 students was 72. The mean of marks of boys was 75 whil...
Questions
![question](/tpl/images/cats/en.png)
English, 18.08.2021 04:50
![question](/tpl/images/cats/en.png)
English, 18.08.2021 04:50
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2021 04:50
![question](/tpl/images/cats/ekonomika.png)
Business, 18.08.2021 04:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 18.08.2021 04:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2021 05:00
![question](/tpl/images/cats/istoriya.png)
History, 18.08.2021 05:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 18.08.2021 05:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2021 05:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2021 05:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2021 05:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2021 05:00
![question](/tpl/images/cats/en.png)
English, 18.08.2021 05:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.08.2021 05:00