Question

A numerical pass code is required to open a car door. The pass code is five digits long and uses the digits 0-9.

Numbers may be repeated in the pass code. How many different pass codes exist?
3,125
10.000
59,049
100,000

Answer 1

D - 100,000

Explanation:

Just took it on edg

Answer 2

100000 pass codes

Explanation:

the pass code form is: abcde

a: 10 numbers to choose

b: 10 numbers

c: 10 numbers

d: 10 numbers

e: 10 numbers

so there are 10^5 = 100000 pass codes exist