Solution: Determine the rate of simple interest

Solution: What is the actual rate of interest?

Solution: How much will be his new gain in percent?

Solution: Determine the percent of sales is their profit after taxes?

Solution: How many months will Mr. Camus be able to recover the cost

Solution: Determine the rate of return on the total investment

Solution: What must be the resale price to justify the investment

Solution: Compute the radius of curvature of the curve x = 2y^3 – 3y^2 at (4, 2)

Solution: Find the radius of curvature of the curve y = 2x^3 + 3x^2 at (1, 5)

Solution: Find the maximum value of y