The penny can land two ways.
The nickel can land two ways.
The dime can land two ways.
The quarter can land two ways.
The total number of ways that all of them can land is (2x2x2x2)= 16 possibilities.
Only ONE result shows no heads . . .
TAIL-TAIL- TAIL-TAIL.
All of the other 15 possibilities include at least one HEAD. So the probability is 15/16 = 93.25% .
Answer:
The square root of 45600 is 20
Step-by-step explanation:
One fraction that can be form is 
Easy
nPr=
here
36P19=
1045843337171591729971200000
4/4=1
4÷4=1
4÷4=1
1/1= 1
hope this helps :)
