If $396 i'd invested at an interest rate of 13% per year and is compounded continuously, how much will the investment be worth in 3 years.

Solve for the equation x. 2x + 22 = 4(x + 3)

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?

The two cones below are similar. what is the height of the smaller cone?