On a true/false history test with 20 questions Susan randomly chooses answers witch of the following tolls would best model this situation 1: a spinner numbered 1-7 2: a fair coin. 3: a spinner with 5 equal parts 6: a fair number cube

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?

The amount of energy it takes to lift a box might be a function of which of the following

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.