Q1.) Four months after it stops advertising, a manufacturing company notices that its sales have dropped from 100,000 units per month to 80,000 units per month. If the sales follow an exponential pattern of decline, what will they be after another 2 months?
Q2.) Solving the differential equation y ‘ = 2x/y
Q3.) A ladder of 25 feet long is leaning against a wall. The base of the ladder is pulled away from the wall at the rate of 2 feet per second. How fast is the top of the ladder moving down the wall when base of ladder is 7 feet from the wall?