There are only r red counters and g green counters in a bag.
A counter is taken at random from the bag.
The probability that the counter is green is 4/9
The counter is put back in the bag.
4 more red counters and 2 more green
counters are put in the bag.
A counter is taken from the bag.
The probability that the counter is green is 10/23
Find the number of red counters and the number
of green counters that were in the bag originally.
Your final line must say,
... red and ... green counters.
​

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places