![subject](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 20:40 sunshine52577oyeor9
15. A security code used to consist of two odd digits,
followed by four even digits. To allow more codes to
be generated, a new system uses two even digits,
followed by any three digits. If repeated digits are
allowed, the increase in the number of possible codes
is ? Note: zero is considered an even number.
A) 6,393,600
B) 9,375
C) 3,125
D) 15,625
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:20
Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)
Answers: 2
You know the right answer?
15. A security code used to consist of two odd digits,
followed by four even digits. To allow more...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 10:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 10:00
![question](/tpl/images/cats/en.png)
English, 21.09.2019 10:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 10:00
![question](/tpl/images/cats/biologiya.png)
Biology, 21.09.2019 10:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 10:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 10:00