Answer: Cool. They must have been unique if it was only 5
Step-by-step explanation:
Go to this link it has all the answers http://quizlet.com/16995072/respirtory-system-flash-cards/
Answer:
A
Step-by-step explanation:
If digits can be repeated, that means there are 10 options for each place in the pin code. 10*10*10*10 = 10,000
If digits can not be repeated, there are 10 options for the first digit, 9 options for the second digit, 8 options for the third digit, and 7 options for the fourth digit. 10*9*8*7 = 5040
Answer:
i got 12.2
Step-by-step explanation: (5x-3) +73 =131 is the equation and from that x = 12.2