A ball is being inflated at a rate that can be modeled by the function V(t) = 10t, where t is the number of seconds spent
inflating the ball. The radius at a given volume can be modeled by the function (V) =

Which composite function can be used to determine the radius of the ball depending on the number of seconds spent
inflating the ball?

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