L'manburg

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

How many $20 bills do you need to have to make $280