Mathematics, 22.03.2021 02:10 Nelly6978
There are 21 boys and 14 girls in a hall, each holding coins in their hand.
The mean number of coins for the children is 16
The mean number of coins for the boys is 12
Work out the mean number of coins for the girls.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression
Answers: 2
Mathematics, 21.06.2019 18:00
Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?
Answers: 1
Mathematics, 21.06.2019 20:30
Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)
Answers: 1
Mathematics, 21.06.2019 22:30
The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.
Answers: 2
You know the right answer?
There are 21 boys and 14 girls in a hall, each holding coins in their hand.
The mean number of coin...
Questions
Mathematics, 19.11.2020 20:40
Social Studies, 19.11.2020 20:40
Law, 19.11.2020 20:40
Mathematics, 19.11.2020 20:40
Mathematics, 19.11.2020 20:40
Mathematics, 19.11.2020 20:40
Mathematics, 19.11.2020 20:40
Mathematics, 19.11.2020 20:40
Mathematics, 19.11.2020 20:40
SAT, 19.11.2020 20:40
