Question

How many drifferent 5 letter passwords can be made when three lowercase letters are chosen from 26 lower case letters , 1 uppercase letter from 26 upper case letters and 1 number chosen from ten numbers

290

likes

1451 views

Answer to a math question How many drifferent 5 letter passwords can be made when three lowercase letters are chosen from 26 lower case letters , 1 uppercase letter from 26 upper case letters and 1 number chosen from ten numbers

$Expert avatar$

Madelyn

4.7

86 Answers

Total number of passwords = (Number of choices for lowercase letters) * (Number of choices for uppercase letter) * (Number of choices for number) Total number of passwords = 26^3 * 26 * 10 Total number of passwords = 17,576 * 26 * 10 Total number of passwords = 4569760 Therefore, there are 4569760 different 5-letter passwords that can be made

Frequently asked questions (FAQs)

Find the roots of the cubic equation 2x^3 - 7x^2 + 4x + 1 = 0.

What is the surface area of a cone with a radius of 5 cm and height of 10 cm?

What is the result of multiplying 135 by 372?

New questions in Mathematics

If we have the sequence: 3, 6, 12, 24 Please determine the 14th term.

Solution to the equation y'' - y' - 6y = 0

2+2

Additionally, the boss asked Armando to determine how many toy sales branches he would have in the fifteenth year, knowing that the first year they started with two branches, by the second they already had 5 branches and, by the third year, they had 8 branches. From the above, determine the number of branches it will have for the fifteenth year.

You are planning to buy a car worth $20,000. Which of the two deals described below would you choose, both with a 48-month term? (NB: estimate the monthly payment of each offer). i) the dealer offers to take 10% off the price, then lend you the balance at an annual percentage rate (APR) of 9%, monthly compounding. ii) the dealer offers to lend you $20,000 (i.e., no discount) at an APR of 3%, monthly compounding.

How many different ways can a psychology student select 5 subjects from a pool of 20 subjects and assign each one to a different experiment?

A pair of die is thrown and the absolute difference of the two scores is recorded. What is the probability of the absolute difference being 4 or more?