At a sporting goods store, the price of a bicycle is $650. during a sale, this price is marked down 45%. what is the sale price of the bicycle

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?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Askateboard ramp is in the shape of a right triangle what is the height of the ramp