The first letter can be any one of the 26 letters in the alphabet. For each one . . .
The second letter can be any one of the 25 remaining ones. For each one . . .
The third letter can be any one of the 24 remaining ones. For each one . . .
The fourth letter can be any one of the 23 remaining ones.
Total possible 4-letter codes = (26 x 25 x 24 x 23) = <em>358,800 </em>
Step-by-step explanation:
If h(-2) = 3.
Then, h(-1) =
There is 360 degrees in a full revolution.
There are 7 sides/edges/vertices in a heptagon.
360/7 = 51.42857143
The degree of an angle in a regular heptagon is thus 51.42857143 degrees.
Answer:
#2
Step-by-step explanation:
all you need to know is the calculusperciputation
Answer:
87.125 is rational
Step-by-step explanation:
it is a rational number because it can be represented as a fraction
