I suppose a DJ wants to select 4 different songs, then there are: 12*11*10*9 = 11880 ways to choose them.
If the order of the songs he plays doesn't matter, there are:
ways to choose them.
One fraction is 2/5.
another one is 12/30.
HOPE I HELPED!!!
If you are doing any scientific notation to the negative power the answer will be a decimal. In this case you will move the decimal point four places to the left.
The answer will be 0.0002077
Answer:
140.80
Step-by-step explanation:
Not completely sure if my answer is correct
Answer:
not true
Step-by-step explanation:
i just wants points mate