Aprofessor has recorded exam grades for 10 students in his class, but one of the grades is no longer readable. if the mean score on the exam was 82 and the mean of the 9 readable scores is 86, what is the value of the unreadable score?

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?