Analyn is heating a solution in her chemistry lab. The temperature of the solution starts at 10°CShe turns on the burner and finds that the solution's temperature increases by 4°C every minute. This graph shows the temperature change.

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?