The low temperatures in two cities are being compared. in city 1, the range and temperature is 20°f and the iqr is 7°f. in city 2, the range in temperature is 15°f and the iqr is 7°f. what might you conclude about the series based on the ranges and interquartile ranges.

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?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)