Java How to Program, Early Objects, 11th Edition

Exercises

1. 6.7 What is the value of x after each of the following statements is executed?

   1. double x = Math.abs(7.5);

   2. double x = Math.floor(7.5);

   3. double x = Math.abs(0.0);

   4. double x = Math.ceil(0.0);

   5. double x = Math.abs(-6.4);

   6. double x = Math.ceil(-6.4);

   7. double x = Math.ceil(-Math.abs(-8 + Math.floor(-5.5)));

2. 6.8 (Parking Charges) A parking garage charges a $2.00 minimum fee to park for up to three hours. The garage charges an additional $0.50 per hour for each hour or part thereof in excess of three hours. The maximum charge for any given 24-hour period is $10.00. Assume that no car parks for longer than 24 hours at a time. Write an application that calculates and displays the parking charges for each customer who parked in the garage ...