A new car valued at 24,000 depreciates at 9% per year. What is the value of the car one year after purchase?

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

W-16=-12 solve each one step equation plz