Write a statement that toggles the value of the bool variable onoffswitch. that is, if onoffswitch is false , its value is changed to true ; if onoffswitch is true , its value is changed to false .

1. declare a constant named cents_per_pound and initialize with 25. 2. get the shipping weight from user input storing the weight into shipweightpounds. 3. using flat_fee_cents and cents_per_pound constants, assign shipcostcents with the cost of shipping a package weighing shipweightpounds.

Why should characters such as / \ " ' * ; - ? [ ] ( ) ~ ! $ { } < > # @ & | space, tab, and newline be avoided in file names?

The blank button automatically displays next to the data when you select a range of numeric data which is an available option for creating a chart