List the following elements in proper set notation. place the elements in numerical order within the set.

0
1
123
4
34

225/100 of last years cost. write each fraction as a decimal and as a percent

How do i do this? i don’t understand

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.