Jill is standing at the base of her apartment building. she measures the angle of elevation to the top of a nearby tower to be 40º. then jill goes to the roof of her apartment building, directly above her previous position, and measures the angle of elevation to the top of the same tower to be 30°.

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?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?