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Ivan
3 years ago
13

50 pts and brainliest if correct

Mathematics
2 answers:
enot [183]3 years ago
8 0

Good morning ☕️

Answer:

<h2>6 760 000</h2>

Step-by-step explanation:

1. we have 26 choices for each letter then 26² choices for choosing two letters

2. the same with digits, 10³ choices for choosing three digits

3. for order between letters and digits we have 5C2 choices

  • info : 5C2 = 10

4. finally, 5C2×26^2×10^(3) = 6 760 000 possible different passwords

_________________________________________________

:)      

CaHeK987 [17]3 years ago
7 0

Answer:

6,760,000

Step-by-step explanation:

There are 5 characters, 3 numbers and 2 alphabets

Let's see in how many ways can this be done:

5!/(2!×3!) = 10

For 3 of the positions, we have 10 options each: 10³

For 2 of thr positions, we have 26 options each: 26²

Final answer:

10³ × 26² × 10

6,760,000

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8 0
3 years ago
The ratio of Alex's toy cars to Jim's is 8:3. How many toy cars do they have altogether, if Alex has 40 more cars than Jim?
aniked [119]

Answer:

88

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Step-by-step explanation:

Hope i helped!  have a nice day

5 0
3 years ago
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zaharov [31]

Answer:

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Total area:

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Hope this helps!

:)

8 0
3 years ago
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Answer:

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Step-by-step explanation:

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