Answer: 
Step-by-step explanation:
Given : The total number of digits in number system (0 to 9) = 10
The number of digits in a social security number = 9
After last four digits are printed, the number of digits remaining to print = 9-4=5
Since , repetition of digits is allowed, then the total number of ways to print 5 remaining digits is given by :-

Now, the probability of getting the correct Social Security number of the person who was given the receipt is given by:-

Answer:
n = 5/√7
Step-by-step explanation:
(√7) 5 = 7n
5√7 = 7n
7n = 5√7
n = 5√7/7
n = 5/√7
-<u>TheUnknownScientist</u>
The coordinate of the hive is the point of interaction of the two lines.
We have the two equations:
Answer:
x intercept (13/5 ,0)
y intercept (0,-13)
Step-by-step explanation:
y=5x-13
The x intercept is found when y =0
0 = 5x-13
13 = 5x
x = 13/5
(13/5 ,0)
The y intercept is found when x =0
y = 0-13
y = -13
(0,-13)
Answer:b
Step-by-step explanation: