What unit of time is used when scheduling a timer?

What is the basic user interface building block within Android?

a. Seekbar b. The View class c. Intent d. The Activity class

–3 /x=-2 /3

Use cross multiplication to • determine the value(s) of x that will make the equation true, or • determine that any value of x will make the equation true, or • determine that any value of x, except zero, will make the equation true, or • determine that no value of x will make the equation true.