30 laps in 6 days = ? laps per day

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25