The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest ioth.
Score Number of Students
60
2
65
1
70
8
75
6.
80
6
85
3
90
4

The perimeter of a square is80-64y units. which expression can be used to show the side length of one side of the square?

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Every time you drive you will experience a combination of driving conditions and environments.