What duration of blank roll should Jon begin with to avoid ripples at the start of the tape? OA. 5 seconds
OB. 15 seconds
OC. 20 seconds
OD. 30 seconds​

What characteristic of long period comets suggest they come directly from the oort cloud?

Your company has 1,500 desktop computers running windows 7. you want to upgrade them to windows 10. which type of microsoft license would be best suited in this situation?

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.