A thief steals an ATM card and must randomly guess the correct five-digit pin code from a 7-key keypad. Repetition of digits i
1 answer:
Answer:
1 in 16,807 chance or a 0.00595% chance
Step-by-step explanation:
There is only one correct 5-digit pin that the thief must guess. If there are 7 possible values for each of the five digits, the total number of combinations is:
Therefore, there is a 1 in 16,807 chance or a 0.00595% chance that the thief will guess on the first try.
You might be interested in
Answer:
. This means that in the second month, the company will sell 24.24 millions of dollars in total.
. This means that in the second month the total sales will increase in 11.36 millions of dollars from the previous month.
d. The total sales 11 months from now will be $203.43 million dollars.
Step-by-step explanation:
The total sales of the company, in millions of dollars is given by the following formula:
This function has the following derivative, which represents the variation in relation to the previous month.
Find S(2) and S'(2)
. This means that in the second month, the company will sell 24.24 millions of dollars in total.
. This means that in the second month the total sales will increase in 11.36 millions of dollars from the previous month.
Choose the correct interpretation of S(11)=203.43.
S represents total sales, and S(11) is the total sales 11 months from now.
So the correct answer is:
d. The total sales 11 months from now will be $203.43 million dollars.