Answer:

Step-by-step explanation:
GIVEN: two two-letter passwords can be formed from the letters A, B, C, D, E, F, G and H.
TO FIND: How many different two two-letter passwords can be formed if no repetition of letters is allowed.
SOLUTION:
Total number of different letters 
for two two-letter passwords
different are required.
Number of ways of selecting
different letters from
letters


Hence there are
different two-letter passwords can be formed using
letters.
<span>y
= 3 cos(x) + 1. Your welcome :)
</span>
Answer:
39
Step-by-step explanation:
10+18+14+16+3=61
100-61=39
Answer: A. Functions A
Step-by-step explanation:
It is function A because it is rising 5 on the y value and running 2 on the x value