subject
Mathematics, 08.03.2021 14:00 Thejollyhellhound20

In a maths class, the girl to boy ratio is 7:5 if there are 20 boys, how many girls are there?​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
What is the solution of log2  (3x  -  7)  =  3? 4 5
Answers: 1
question
Mathematics, 21.06.2019 19:10
1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks
Answers: 2
question
Mathematics, 21.06.2019 20:40
Askate shop rents roller skates as shown on the table below. which graph and function models this situation?
Answers: 1
question
Mathematics, 21.06.2019 22:20
(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)
Answers: 2
You know the right answer?
In a maths class, the girl to boy ratio is 7:5 if there are 20 boys, how many girls are there?​...
Questions
question
Mathematics, 18.11.2020 23:50
question
Mathematics, 18.11.2020 23:50
question
Mathematics, 18.11.2020 23:50
Questions on the website: 13722367