Leah is new to typing. she types several sentences in five minutes. when she checks the sentences, she finds that she’s made a total of fifteen errors. what is leah’s error rate?

5 errors per minute
3 errors per minute
15 errors per minute
10 errors per minute

Which number on the image above correctly indicates the name of a folder in this url? a.1b.2c.3d.4

8. create an abstract student class for parker university. the class contains fields for student id number, last name, and annual tuition. include a constructor that requires parameters for the id number and name. include get and set methods for each field; the settuition() method is abstract. create three student subclasses named undergraduatestudent, graduatestudent, and studentatlarge, each with a unique settuition() method. tuition for an undergraduatestudent is $4,000 per semester, tuition for a graduatestudent is $6,000 per semester, and tuition for a studentatlarge is $2,000 per semester. write an application that creates an array of at least six objects to demonstrate how the methods work for objects for each student type. save the files as student. java, undergraduatestudent. java, graduatestudent. java, studentatlarge. java, and studentdemo. java.

The control unit takes ths instructions fetched by the preteched unit and translates them into a form that can be understood by