The volume of water in a tank is modeled by the function y = 1.15 x^3 - 0.1 x^2 +2 where x is the number of minutes after the faucet filling the tank is turned on. (a) What is the y-intercept of the graph ? (b) what does it represent in this context?

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

What percent of $1.00 are a nickel and a dime?

Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)