
Category: Mathematics


Solution: How far from C should he land if he can row at the rate of 6 kph and can walk at the rate of 7.5 kph

Solution: What is the maximum profit when the profit-versus-production equation is given?

Solution: Find the most economical dimensions for the open top rectangular tank

Solution: Find the quantity for which the cost of the product is minimum

Solution: What is the speed which will make the cost per mile a minimum?

Solution: Determine the diameter of a closed cylindrical tank to obtain minimum surface area

Solution: What is the ratio of the width of the rectangle to the total height?

Solution: Find the overall dimensions if the total area of the poster is minimum


