Exercises

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

  1. x = Math.abs( 7.5 );

  2. x = Math.floor( 7.5 );

  3. x = Math.abs( 0.0 );

  4. x = Math.ceil( 0.0 );

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

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

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

6.8A 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 yesterday. You should enter the hours parked for each customer. The ...

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