Taub finds some dimes and quarters in her change purse. How many coins does she have if she has 8 dimes and 9 quarters? How many coins does she have if she has d
dimes and a quarters?

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?

Asphere has a diameter of 10 in. what is the volume of the sphere?

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?