The mytunes song app sells music downloads over the pas few years the service has lowered prided the table shows the price per Dont and the number of songs downloaded per day at theta price

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year