Amixture of gasoline and oil is supposed to contain k ounces of oil for every gallon of gasoline. which coordinate is represented on the graph?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?