There are 5 boys and 10 girls in a class.
The class has a test.
The mean mark for all...
Mathematics, 22.02.2021 19:10 ayoismeisalex
There are 5 boys and 10 girls in a class.
The class has a test.
The mean mark for all the class is 60.
The mean mark for the girls is 50.
Work out the mean mark for the boys.
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 14:30, JustinLaucirica
Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3
Answers: 1
Mathematics, 21.06.2019 16:20, jsbdbdkdkkd5104
Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3
Answers: 2
Mathematics, 21.06.2019 19:10, gurlnerd
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
You know the right answer?
Questions in other subjects:
Mathematics, 03.02.2020 11:59
Mathematics, 03.02.2020 12:00
Mathematics, 03.02.2020 12:00
