Answer:
1 is 40/7
Step-by-step explanation:
Answer:
10k.
Step-by-step explanation:
1) if for the 1st position can be used 0-9 digits (10 digits), for the 2d - 0-9 digits, for the 3d - 0-9 digits and for the 4th - 0-9 digits, then
2) the required number of pwd is: 10*10*10*10=10⁴=10000.
Answer:
Step-by-step explanation:
B & D are correct.
Answer: $53.84
Step-by-step explanation: 3500 divided buy 65
Add them all up and then divide by the number of quizzes
